Crossbows Vs. Military Grade Vests?

  Рет қаралды 142,132

JoergSprave

JoergSprave

4 ай бұрын

Buy the crossbows!
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Пікірлер: 482
@Benzy670
@Benzy670 4 ай бұрын
With so many original youtubers retiring from youtube, I find myself even more grateful to see you still making content. Love you, Joerg! Wishing you a great 2024!
@ArifRWinandar
@ArifRWinandar 4 ай бұрын
Joerg retires *to* KZbin, not from it.
@magnacarta9364
@magnacarta9364 4 ай бұрын
No, they got censored by y/t
@argschrecklich9704
@argschrecklich9704 4 ай бұрын
Isn't that shit somewhat suspicious? Why are they all quitting right now?
@greatvaluewalmart
@greatvaluewalmart 4 ай бұрын
This funny and informative guy is one of the originals.
@ioanstef1983
@ioanstef1983 4 ай бұрын
On 01.01.2026 Apocalypse Happens, So All KZbinrs Would Be Retired!_!!_!!!!!!
@timothyyeung5773
@timothyyeung5773 4 ай бұрын
Hey Joerg, so glad you posted again! how is the restoration of your workshop? hope everything is going well and you can give us an update soon!
@Slingshotchannel
@Slingshotchannel 4 ай бұрын
No change really, it is too cold to rebuild the workshop.
@HanSolo__
@HanSolo__ 4 ай бұрын
Gotta switch from powerful airgun toward underlever kocking multishot crossbow.😊
@tresenie
@tresenie 4 ай бұрын
Its obvious it's cold if even you are wearing a vest and gloves.@@Slingshotchannel
@seennotheard8888
@seennotheard8888 4 ай бұрын
It's hard to say for sure but that plate looks like it's made of Ultra High Molecular Weight Polyethylene (UHMWPE) rather than a ceramic material.
@shepardpolska
@shepardpolska 4 ай бұрын
Yeah ceramic plate would be pretty heavy and way too hard for the arrow to stay together or stick in. There usually is a thin layer of kevlar and thick ceramic tiles in those, with more kevlar backing.
@vovin8132
@vovin8132 4 ай бұрын
Looks like a big chunk of resined para-aramid kevlar.
@aesthetic8780
@aesthetic8780 4 ай бұрын
​@@shepardpolskait's pure UHMWPE. It's not level IV like he said wtf
@krissteel4074
@krissteel4074 4 ай бұрын
The silicon carbide plates are about 15mm thick with about 5mm thick spall liner over them and you're getting close to 4kg each. Not a lot is going through them easily unless you have a heavy machinegun handy They're also quite expensive so it'd be a lot of money to drop with no real tangible benefit to the experiment as we all know arrows and bolts aren't going to penetrate.
@RobbeSeolh
@RobbeSeolh 4 ай бұрын
Or weird shit like .30 cal magnum cartridges loaded with AP bullets.
@kennethreis2810
@kennethreis2810 4 ай бұрын
Those plates are made entirely of polyethylene. The plates hanging by the zippers are meant to be held up by the velcro strap and attached to the main part of the vest above the main plate.
@reubenparies6678
@reubenparies6678 4 ай бұрын
You are correct to do the test Joerg. And keep demonstrating the weaknesses of bulletproof vests to sharp weapons.
@Gvozd111
@Gvozd111 4 ай бұрын
I wonder if Joerg’s 1000 J air bazooka can penetrate these 🤔
@christianb.1028
@christianb.1028 4 ай бұрын
No. Because a rifle bullet has way more energy than 1.000 joule and gets stopped by a proper vest. 7,62 has more than 3.000 joule of energy.
@yaykruser
@yaykruser 4 ай бұрын
@@christianb.1028the airbazooka was able to penetrate ar500 if I rememer correctly.
@Tankdacota11
@Tankdacota11 4 ай бұрын
​@@yaykruserthe 1000 joule airgun put a small hole in ar500 but a hole is a hole
@TheCraigy83
@TheCraigy83 4 ай бұрын
It would go through 2 of them , its basically a really fast heavy arrow it doesn't behave like a brittle low mass bullet.
@RobbeSeolh
@RobbeSeolh 4 ай бұрын
always wondered this, also can historicalmechanical artillery (ballistas)penetrate ceramic armour?
@BuckScrotumn
@BuckScrotumn 13 күн бұрын
For anyone wondering about the front stabilizers for the Siege like me for the past 4 months, I finally saw them available on the go gun website and they’ll be shipping out late June.
@mikejung3908
@mikejung3908 4 ай бұрын
I have to say this man ticks all the boxes, and clever, he could just about build a army destroying machine from a box of matches, keep up the incredible work my German friend.
@vmsh9810
@vmsh9810 4 ай бұрын
That is awesome, i was not expecting the ceramic plating to hold up so good against the crossbows. Amazing video as always, we love you Joerg
@digitaldogs233
@digitaldogs233 4 ай бұрын
Boron carbine ceramics are what most military use, especially made to withstand very high impact especially from sharp objects as shrapnel. So absolutely not surprising they hold up well. If it was standard clay then it would be another story lol
@aesthetic8780
@aesthetic8780 4 ай бұрын
​@@digitaldogs233More like SiC (silicone carbide). Boron is still used but not often. It's very outdated.
@aesthetic8780
@aesthetic8780 4 ай бұрын
The white blob, used in the video is pure UHMWPE. Just for your information. It's plastic. There is not even ceramic. It's just level 3.
@testing2741
@testing2741 4 ай бұрын
It's important to note, that's not ceramic plate, but essentially fiberglass. You can homemake that same type of armor with cross-stacked heat blanket material, coated with fiber glass resin, layered repeatedly in hundreds of layers in alternating or radially variating directions, and then cut the dried plate with a band saw or circular saw. Search KZbin for examples of how that is made. Also thats not how ceramic reacts to arrows or knives, it will crack typically.
@digitaldogs233
@digitaldogs233 4 ай бұрын
@@aesthetic8780 Yes true, it was just one that came to mind, there's so many anti ballistic material these days
@joewoodchuck3824
@joewoodchuck3824 4 ай бұрын
Why are there so few people like you Jeorg who can actually think? I hope you are recovering from the fire and are well.
@joseluisberdolini25
@joseluisberdolini25 4 ай бұрын
Hello Joerg. Good to see you again! And I enjoy very much your videos about archery, slingshots and crossbows. The best for you for 2024
@gene9230
@gene9230 4 ай бұрын
Die Weste ist nicht SK4, die ist NIJ class III. Das sind auch keine Keramikplatten sonder Kevlar Komposit Platten.
@asconajuenger
@asconajuenger 4 ай бұрын
Ok, sind Italenischen Platten so Klassifiziert?
@robertlewis8295
@robertlewis8295 4 ай бұрын
I thought the plate looked more like kevlar laminate than a ceramic plate.
@tactical-dad
@tactical-dad 4 ай бұрын
Ich hatte es mich auch gefragt, ob die wirklich SK4 ist, weil ich SK4 nur als wirklich harte Platten kenne. Hast Du eine Quelle für die Klasse der italienischen Weste? Ich hab nämlich eben auch gesucht gehabt, aber nichts gefunden.
@Bizarro_na_chapa
@Bizarro_na_chapa 4 ай бұрын
Important to say whatever the stuff is.. police would be dead... how would police fight elderly?
@gene9230
@gene9230 4 ай бұрын
@@tactical-dad google mal Giubbetto Antiproiettile AP/98 erster Treffer ist das italienische Verteidigungsministerium die sagen NJI III
@Hydermehdi
@Hydermehdi 4 ай бұрын
Thanks for your time and effort in making this video available. Makes the layperson aware of what goes on behind the scenes. Thanks again.
@nicktechnubyte1184
@nicktechnubyte1184 4 ай бұрын
Love this channel! Keep up the amazing work!
@user-jn3fb3zx2t
@user-jn3fb3zx2t 4 ай бұрын
I still remember when I first subbed to you on my old account when you had 30k subscribers, glad to see you on 3 mil and succeeding!
@sinisterthoughts2896
@sinisterthoughts2896 4 ай бұрын
Fantastic video! Surprising results. Safe travels on your trip to shot show, I hope you enjoy yourself!
@ming-lq3wm
@ming-lq3wm 4 ай бұрын
Good to see you back in action. Looking forward to your future projects.
@MisterDeets
@MisterDeets 4 ай бұрын
Best wishes Joerg. You make great content and I always look forward to your videos.
@Kargoneth
@Kargoneth 4 ай бұрын
That was amazing, Jörg. I did not expect such penetration depths. I was also worried about your hand getting cut by the three-pronged hunting tip while you were trying to pull it out of the plate and when you were trying to pull the plate out of the vest.
@Twerkulies
@Twerkulies 4 ай бұрын
Before watching this video I was confident it would stop a bolt from a crossbow. I took two 7.62x39 to the chest when I was in Afghanistan as a contractor years ago, and my plate carrier was filled with ceramic.
@Hydermehdi
@Hydermehdi 4 ай бұрын
Sorry to hear about your hits to the chest. Must have knocked the wind out of you. Thank you for your service. May God bless you and your family .
@namegatherer
@namegatherer 4 ай бұрын
I really enjoy your videos. This was superb and very helpful!
@akseli1111
@akseli1111 4 ай бұрын
What you need is tungsten-tipped bolts with the highest velocity you can achieve.
@behien9292
@behien9292 2 ай бұрын
Tungsten is a soft metal
@dylonpress7034
@dylonpress7034 4 ай бұрын
It has been a couple years or more since i watched one of your videos. Your content is as interesting as ever
@erebostd
@erebostd 4 ай бұрын
Very interesting! Great to see that the military is well protected 🙂👍
@memyselfandeye1234
@memyselfandeye1234 4 ай бұрын
Nice to see an other video fron you Joerg .... hope your doing ok after the loss of your workshop ... and things are going how you want them to get a new space sorted .... peace
@davep153
@davep153 4 ай бұрын
First time watching your channel. Thanks for doing this, really good stuff. Have a great 2024 sir.
@pheelmacababe2861
@pheelmacababe2861 4 ай бұрын
very cool dude! ive always been a fan of your repeating crossbow, when i have the money im definitely going to buy one just for fun :)
@thecarrot4412
@thecarrot4412 4 ай бұрын
I think if you were to get an 80ish lb compound bow with the higher mass of full length arrows also you would see higher penetration. Kinetic energy isn't everything when it comes to beating armour. Some 0.22in diameter, 400 grain or so arrows at 320 fps might well make it through.
@shepardpolska
@shepardpolska 4 ай бұрын
This is a plate made of resined plastic, that stops bullets by breaking them down from the shock of high speed impact. No wonder a slow sharp arrow does so well. Contrary to what was said at the start these plates don't have any ceramic tiles. It's just a block of UHMWPE.
@TestUser-cf4wj
@TestUser-cf4wj 4 ай бұрын
I just watched a different KZbinr (British guy who colabs with Jöerg sometimes, can't remember his name presently) who did a comparison between a medieval 950 lb draw crossbow and a modern 120 lb draw. The modern sent the bolts much faster but the archaic hit with more force. It was suggested that using an archaic 90 gram bolt in the modern crossbow would yeild forces nearing firearm levels but at crossbow speeds. Slow, heavy and sharp might do the trick.
@matt79de
@matt79de 4 ай бұрын
Interesaanter Test. Coole Idee, Jörg. Danke.
@kenycharles8600
@kenycharles8600 4 ай бұрын
Thank you for this presentation.
@alfonsmarklen1345
@alfonsmarklen1345 4 ай бұрын
If you could bother doing a follow up on this I would love to see another round with heavier bolt shafts since Tod have shown that penetration has a higher corelation than the kinetic energy so it is possible that the same tip would have more penetration from being attached to bolt with twice as much mass than being shot from a cross bow with double the draw wight. Could definitely be interesting testing it with some steel shafts even without any fletching just as a proof of concept
@Gazbeard
@Gazbeard 4 ай бұрын
If the shafts are tubular with threaded heads, you could also try an old armour piercing trick we used in the 1980s where you drop a few ball bearings or fishing lead shot into the shaft. When loaded on the bow ensure the weights are at the flights end of the arrow/bolt shaft - when the tip hits the target, the weights slam forward providing a second energy kick to the penetration. With the bodkin on that 3rd crossbow and weights in the shaft, I'm sure you'd have had a full penetration.
@billmiller4972
@billmiller4972 4 ай бұрын
Just frightening how much power 50 J really are. Keep in mind that a man needs ~2300 kcal per day, that is roughly 10 MJ. Or 200.000 bolts per day. Regarding Italian Soldiers: Rommel has said that the German soldier astonished the world, the Italian Bersaglieri astonished the German soldiers. On several occasions Italian soldiers stopped vastly superior Russian forces on the Eastern front in WW 2. And in WW 1 they fought valiantly in the Alps under the most gruesome conditions imagineable.
@dandycat2204
@dandycat2204 4 ай бұрын
Both lost to the British Tommy... twice. Just saying.
@therealyoda6172
@therealyoda6172 4 ай бұрын
Laughs in British superiority
@billmiller4972
@billmiller4972 4 ай бұрын
@@dandycat2204 Well, rather to the superior numbers of the Russian Army. The BEF in WW1 didn't stop the Germans and in WW2 they were swept aside by the Wehrmacht. If the Russians hadn't been such a formidable foe twice the continent would speak German now. Not that I'd like it that way but that's the most plausible scenario.
@dandycat2204
@dandycat2204 4 ай бұрын
@@billmiller4972 Well, actually, you're incorrect about WW1, the Russians had withdrawn from the war, and the French were pretty much in complete mutiny. So were the British to some extent, hence the Representation of the People Act, 1918. However, it would be disingenuous to underestimate the effort, and the effects of that effort, by the British Tommy. We had fought the Germans to a standstill, the Americans tipped it over the edge. Germany was spent. You are right about WW2, but given events since, it may have been better to let Russia and Germany fight to the death
@billmiller4972
@billmiller4972 4 ай бұрын
@@dandycat2204 Wouldn't have the Russians mobilized much quicker than the Generalstab has assumed they wouldn't have moved two complete corps to the eastern front. Those troops were missing in protecting Kluck's right flank. so the gap at the Marne opened and the Schlieffen plan failed. And the counteroffensive in the west was mainly carried out be the French.
@lordnai8260
@lordnai8260 4 ай бұрын
Bro love your videos, been praying for your last shed and I hope that things are recovering over there
@frankshewmake9753
@frankshewmake9753 4 ай бұрын
Good to see you back. I hope your next workshop will be a thing of techno beauty.
@Slingshotchannel
@Slingshotchannel 4 ай бұрын
I would be happy to get my old workshop back. No need for fancy stuff.
@marcschultz5869
@marcschultz5869 4 ай бұрын
Impressive video. Thank you for sharing
@astounded4546
@astounded4546 4 ай бұрын
Perhaps you should mark the stem of the arrow where it meets the target with a red felt tip marker before retrieving it so we have better visual to see its depth.
@godofwar1343
@godofwar1343 4 ай бұрын
Honestly the best Crossbow expert I know, love your videos
@user-fi7rf8nk7z
@user-fi7rf8nk7z 4 ай бұрын
What most people don’t understand is that these vests were never made to stop a bullet. They were made to stop as much damage from happening as possible. The ballistic plates are the bullet stoppers.
@pauldockins9635
@pauldockins9635 4 ай бұрын
Very nicely done.
@derrabe6253
@derrabe6253 4 ай бұрын
Wieder ein spannendes Video👍🏻Vielen Dank und LG🍀
@timbats6095
@timbats6095 4 ай бұрын
The italian soldiers joke was on point!
@alexshellnot4407
@alexshellnot4407 4 ай бұрын
Great vid Joerg!
@charlesblaicher7589
@charlesblaicher7589 4 ай бұрын
Glad to see you. Be well sir.
@feeBylluB
@feeBylluB 4 ай бұрын
All the best since hearing about your workshop
@Gandingas
@Gandingas 4 ай бұрын
A custom arrow head while using the powerful crossbow could potentially penetrate that plate, good content, I'm happy to see you are still making videos😀
@swirekster
@swirekster 4 ай бұрын
some ceramic plates are also stand-alone and they have kevlar backing, some have titanium skin preventing ceramic shards from falling off after being hit or being damaged by bumping it on the ground. i guess steel plates would be better than ceramics against the crossbows coz u dont have to deal with things like spalling, at least to not as such extend as bullets breaking apart on hit.
@Arachnoid_of_the_underverse
@Arachnoid_of_the_underverse 4 ай бұрын
One also has to consider weight of the vest being warn during duty hours, steel is extremely heavy compared with kevlar and also less flexible.
@FarmerFpv
@FarmerFpv 4 ай бұрын
Most if not all Ceramic plates are alumina, boron carbide, silicon carbide, and titanium diboride. They don't shatter or shard even when stand alone. It's not like the ceramic plates used for dinner. US Navy seals and special forces have mostly Boron Carbide plates which is one of the strongest materials in the world next to diamonds. It's kinda stupid that our police officers don't have such protection as they need it nowadays. So many officers would be alive today if they issued it to them. It's crazy that the people we depend on are left practically naked compared to the criminals who use military-grade vests.
@swirekster
@swirekster 4 ай бұрын
i was talking more about shards in sence of getting pieces lose and fall of after being hit not the shards as sharp fragments@@FarmerFpv
@another3997
@another3997 4 ай бұрын
​@@FarmerFpvHave you ever felt the weight of a rifle rated ceramic or a steel armour plate? They aren't light, but they are bulky and inflexible. They also only cover a small part of the upper body. Wearing such gear for long periods is going to be uncomfortable, especially if you're spending time inside a car every day. The extra protection is offset by a decrease in mobility and stamina, such that you could be MORE vulnerable than without it. The vast majority of weapon threats faced by police officers are from handguns and knives, and relativley lightweight soft armour is adequate and preferable. Officers in SWAT teams are likely to need the extra protection. No armour makes you invulnerable.
@Master_Yoda1990
@Master_Yoda1990 4 ай бұрын
​@@FarmerFpv I've seen ceramic armor plate being shot at and they do definitely break. Most can only take one shot before it becomes ineffective for the part of armor shot. Steel plate maybe a little heavier, but it offers way better protection.
@jeffcauhape6880
@jeffcauhape6880 4 ай бұрын
Thank you for the video. I've wondered about the effectiveness of protection form crossbows.
@devas522
@devas522 4 ай бұрын
That was impressive how those arrows manage to make that damage that's one powerful crossbow for sure
@JCOwens-zq6fd
@JCOwens-zq6fd 4 ай бұрын
Ceramic is really hard stuff. Though in combat it is not always necessary to actually kill ones enemy & if one is a good enough shot then you could still get em. The ceramic would definitelt help the targets odds though.
@shepardpolska
@shepardpolska 4 ай бұрын
Shame these are not ceramic plates, they are UHMWPE plates, ressined plastic. Ceramic plates would laugh at arrors, way too hard material for an arrow to do much.
@another3997
@another3997 4 ай бұрын
​@@shepardpolskaTechnically they are unidirectional, non woven fibres heated and compressed by high pressure to bond them together. They don't use a resin in the sense of traditional glass or carbon fibre composites.
@AnthonyA1995
@AnthonyA1995 4 ай бұрын
I feel like in combat it's probably more a weight issue as far as protection goes these days - it's impractical to provide full body protection ala full-plate armour these days, hence why we only really protect the vital torso and brain regions with ballistic plates and helmets. While that definitely helps keep FATALITY rates lower, CASUALTY rates must still be decently high - a lot of injuries in modern war are caused by artillery, mortars etc which these only provide a little protection from, and even from regular rifle fire a bullet to the leg or arm is still going to be a sufficiently incapacitating wound to keep a soldier out of the fight for weeks or months at a time, if not indefinitely. It may not kill him, but it very well might render him temporarily or permanently combat-ineffective. I'd definitely still rather have a vest than not though. I imagine I'm likely not alone in saying I'd happily take wounded over dead any day.
@rikk8990
@rikk8990 4 ай бұрын
Thanks for the info.
@patrickcosgrove2623
@patrickcosgrove2623 4 ай бұрын
Interesting video with the crossbow 's and armoured vest.
@hennesseyboy1
@hennesseyboy1 4 ай бұрын
Wait hold up are we just gonna ignore the fact that your shop burned down?! Glad to see you’re still posting videos! You’ve been my asmr sleep accnt for like 15 years😂😂
@randomargument972
@randomargument972 4 ай бұрын
Plate is made of laminated kevlar, condensed, pressed super tight and glued. It's NIJ level 3 rated to stop AK47 and AR15 ammo (7,62x39 and 556) and other lead core common infantry caliber. While soft bodyarmor is NIJ level 3A rated for handgun calibers like 9mm .45 .357 and up to .44 magnum
@samohta7090
@samohta7090 3 ай бұрын
Okay, fine. But the interesting question now would be how to stop bullets, knives and crossbow arrows at the same time with just one vest. I mean this is a SK4 military grade vest. It's definetly not a toy, but still got penetrated by a fraking arrow. Right now I am glad not to be a cop.
@randomargument972
@randomargument972 3 ай бұрын
@@samohta7090 Blunt practice arrows can't penetrate NIJ 3A but only sharp hunting arrows and sharp knives can penetrate. Because NIJ 3A kevlar vest is like carpet, but more resilient to stress of blunt objects such as lead bullets. Funny that medieval-style steel plate can stop sharp arrows and knives, but can't stop common handgun bullets. Combine steel with kevlar i guess 😄
@samohta7090
@samohta7090 3 ай бұрын
@@randomargument972 Alright, Thank you for explaination.
@digitaldogs233
@digitaldogs233 4 ай бұрын
I believe theres five different types of ceramics most common in army vest is Boron carbide and there not like tile ceramic, so im not surprised they hold up well againt any pointed object as thats what they are especially designed for. Also Alumina tile. These days theres alot of compounds that can be used thus obviously military use them.
@shepardpolska
@shepardpolska 4 ай бұрын
It's not a ceramic plate, it's UHMWPE.
@digitaldogs233
@digitaldogs233 4 ай бұрын
@@shepardpolska Yes you've already wrote that, but he did say saramic so 🤷‍♂️ but i appreciate the correction if it wasn't, I'm not an expert and my knowledge is abit outdated tbh.
@shepardpolska
@shepardpolska 4 ай бұрын
@@digitaldogs233 If it had ceramic tiles in there and the arrow stuck in that much, there would be fragments from the shattered tiles coming out of the plate, and the arrow tip would be completely ruined because of the tile hardness. Sorry, I just fear people start using this video as proof arrows are good against ceramic armor plates xD
@nokia6630
@nokia6630 4 ай бұрын
Freut mich, dich wieder vor der Kamera zu sehen !
@jasonz7788
@jasonz7788 4 ай бұрын
Great video thank you
@sinbindinchin
@sinbindinchin 4 ай бұрын
I'm pretty sure here in the UK their armour is rated for protection against stabing and firearms, they are also more lightweight/thinner than what you have shown here, would be interesting to test one of those, or even just a dedicated stab vest
@another3997
@another3997 4 ай бұрын
There are a mixture of protection levels for UK police and PCSOs. Some are only rated as stab resistant, some are rated for both stab and ballistic protection. For "soft" armour, there are 2 government approved levels for each type. HG1/HG2 for handguns and KR1/KR2 for knives. Levels 1 is the lower of the two. They are roughly analogous to the US NIJ level 2 and 3A. Spike protection is a separate category, as is rifle round protection.
@MrMirofl
@MrMirofl 4 ай бұрын
great video!
@rener3006
@rener3006 4 ай бұрын
Super Video 😊 Und so Informativ
@michaelmello9510
@michaelmello9510 4 ай бұрын
Great video 🤙
@user-ri4us1iq3d
@user-ri4us1iq3d 2 ай бұрын
Flack jackets are not intended to stop pointed projectiles like bullets or arrows. The kevelar in these vests is meshed in a way that best stops schrapnel and provides some protection against an explosive schockwave . Bullet proof vests have plates in them made of ceramaic or kevlar or other materials that can stio bullets or arrows. Of course theur are vest available that provide protection combinations.
@TrickyDickyP
@TrickyDickyP 4 ай бұрын
LOL.. "protection on the back side"... nice one....😊
@soldaat001
@soldaat001 4 ай бұрын
Good you show this 💯💞 protection is half the job. Invest in the best vest 🙏
@edi9892
@edi9892 4 ай бұрын
I would have loved to see a medieval crossbow bolt with that heavy spike with a square crosssection and also test a thick nail that has been hardened.
@andywritz
@andywritz 4 ай бұрын
That looks like a resin plate not ceramic. Great video!! Would waxing the tips help?? It would be great to get updates on your shop hope it goes quickly and painless!
@another3997
@another3997 4 ай бұрын
I believe they are constructed UHMWPE, a super strong form of polyethylene plastic. They are made using non-woven fibres compressed under high pressure and moderate heat. They certainly aren't a ceramic, which would have flattened the heads of each bolt significantly more, and there would be substantial cracking on the surface of the plate itself.
@Cormano980
@Cormano980 4 ай бұрын
Definitely not kevlar, I have two level 4 plates and they are very heavy and dense
@b.e.1865
@b.e.1865 4 ай бұрын
Those are old Italian Kevlar plates. Google it and think again.
@sevenproxies4255
@sevenproxies4255 2 ай бұрын
It's true. Military vests do cause back problems. Ironically the manufacturers of this modern kind of body armour have forgotten a lot of lessons which medieval armor smiths knew about. Like how to properly displace the weight of full plate armor unto the wearers body. Modern armor is mostly resting on the wearers shoulders only which is really bad for the wearer long term.
@AgentTexes
@AgentTexes 4 ай бұрын
Inb4 Dailymail article: “KZbinr teaches terrorists how to penetrate military vests!1!11!!1”
@rcengineer8159
@rcengineer8159 4 ай бұрын
My understanding is, usually plates, especially ceramics are meant to break an incoming projetile into fragments and thus enabling the cevlar to catch the fragments. I think for stab resistance ( what I reckon these bolts are more alike to) other materials that don't shatter are used.
@Neruomir
@Neruomir 4 ай бұрын
That's not a modern military ceramic plate, that is probably a Kevlar polyethylene composite plate. Far lighter and can handle more hits but can't generally stop AP rounds at all and is iffy ageist standard military rounds within effective range. Still better than a t-shirt and a prayer tho.
@AnthonyA1995
@AnthonyA1995 4 ай бұрын
Yeah, the damage to the plate shown isn't what I'd expect of a ceramic plate. It's definitely cutting the plate more than shattering it, even if it was a segmented plate I'd still expect at least localized shattering instead of a more clean cut like what is shown, since the shattering is HOW ceramic plates dissipate the force. There's a reason most plates are only rated for a few shots for whatever calibre they're rated for, once the plate has been sufficiently shattered it loses a lot of it's protective ability. Still impressive to see how well it handles the power behind a crossbow bolt though. The material science behind those plates, ceramic or otherwise, is seriously impressive. That's an ENORMOUS amount of penetrating force being stopped dead in it's tracks. Even the ones from the full power single-shot two-handed reload crossbow barely poked through, those could easily make it through a decently thick metal sheet as shown in Joerg's other videos and even those only just got through - I doubt you'd get more than the wind knocked out of you and maybe a small cut from those penetrations.
@maxxz365
@maxxz365 4 ай бұрын
I think that italian vest uses polyethylene plates and not ceramic. It doesn't look like it's acting like ceramic when hit
@shepardpolska
@shepardpolska 4 ай бұрын
They would damage the arrows way more, no way they would stick into a ceramic plate let alone penetrate it. When the ceramics get damage you can see it, if the arrow made a mark on the backside there would be loads of ceramic fragments coming out with the arrow.
@Kargoneth
@Kargoneth 4 ай бұрын
Agreed. The vests need plates. Knife-resistant, bullet-resistant, arrow/bolt-resistant.
@another3997
@another3997 4 ай бұрын
I believe most modern police issue vests offer protection from knives. However, as Joerg once dramatically demonstrated, not all blades are the same, and some attackers are stronger than others. Practically speaking, you can't make someone invulnerable to every possible combination. Syringes and flechettes, stiletto knives, big, heavy spiked weapons like an ice axe or a pole axe, machetes, swords, arrows... they all provide different challenges to a typical knife.
@Kargoneth
@Kargoneth 4 ай бұрын
@@another3997 Well said! Yes. It's all about trade-offs. You have to choose how much you want to protect against each type of damage, how many resources you are willing to spend to get that protection, and how many side-effects you are willing to endure to maintain that protection (reductions to mobility, flexibility, and heat dissipation; increased sweating, fatigue, noise, discomfort; etc).
@DK_1983
@DK_1983 2 ай бұрын
HAHAHAHA "Therefore they also have protection in the backside!" xD
@jonathanrobinson319
@jonathanrobinson319 4 ай бұрын
Anyone that worked in the army know "military grade" means minimum requirements, lowest bid. Meanwally, PMCs get the best gear they can buy.
@samfisherxboxog8925
@samfisherxboxog8925 4 ай бұрын
Which I always laugh when media uses that term like it’s top of the line. They would shit bricks if they realized what you can buy on the civilian market that is a lot better and more expensive. When a state uses your tax payer money they go the cheapest route sometimes to the cost of soldiers lives. See the first generation M16 rifle as an example of being an absolute piece of shit hardware that always jammed
@ForOne814
@ForOne814 4 ай бұрын
@@samfisherxboxog8925 the problem was the ammo, not the guns. The guns worked reliably with the ammo that was developed for them. And when the guns were changed for the new ammo, they worked reliably as well.
@jussi3378
@jussi3378 2 ай бұрын
Idk, when it come to buy stuff from the soviets, only the stuff made for the military was of any good. At least "military grade" means it is not complete shit
@nancycook3733
@nancycook3733 4 ай бұрын
Thanks for the video wish I was closer, cause I have a bunch of tools I could have given to you to help rebuild the shop, I'm closing up shop and down scaling for long distance move, yup that many tools to get rid of, anyhow hope shop rebuild is coming along thanks for keeping videos coming take care
@bookofrevelation4924
@bookofrevelation4924 4 ай бұрын
Joerg, perhaps you could fly into Bishop Airport in Flint Michigan on your return trip, and then fly out when ready or pre scheduled after we visit here, I will pay additional costs if not excessive.
@michaelmartin8337
@michaelmartin8337 4 ай бұрын
Hallo Joerg, Frohes Neues Jahr. Ich hoffe, dass 2024 ein fantastisches und wundervolles Jahr für Sie wird Prost Tolles Video. Sie haben Recht, Beamte brauchen mehr Schutz. Ich hoffe, dieses Video zeigt ihnen den potenziellen Bedarf an besseren Schutzmaßnahmen.
@gene9230
@gene9230 4 ай бұрын
die deutsche Polizei hat bessere Westen
@michaelmartin8337
@michaelmartin8337 4 ай бұрын
@@gene9230 die starke Armbrustbolzen stoppen?
@gene9230
@gene9230 4 ай бұрын
@@michaelmartin8337 ja klar, die stoppen Gewehrmunition, tragen die nur nicht dauernd, aber sind im Streifenwagen
@thomasohanlon1060
@thomasohanlon1060 4 ай бұрын
Now you need to try and get a US Army plate carrier and plate to see if you get the same outcome. Great video sir.
@another3997
@another3997 4 ай бұрын
A plate carrier offers no protection. The plate inside it does. 😂 Different materials provide different levels of protection from different threats, but they all have relative advantages and disadvantages. Providing protection from arrows or crossbow bolts is very different to protecting from bullets.
@thomasohanlon1060
@thomasohanlon1060 4 ай бұрын
@@another3997 I know that the carrier does not offer any protection but it does effect the functionality of the plate, remember those plates were designed to function for that system, so any test would rely on having the plates in there proper configuration.
@asadabdulqaabir4006
@asadabdulqaabir4006 4 ай бұрын
That's why I enjoy so much your content. We always learn something from your videos. For example, today I've learned that German police are pretty optimistic about not being shot with anything bigger than a handgun.
@asadabdulqaabir4006
@asadabdulqaabir4006 4 ай бұрын
Or letting anyone come in close quarters, by the way.
@Slingshotchannel
@Slingshotchannel 4 ай бұрын
Actually, gunfights are extremely rare in Germany. The bigger risk for a police officer is knife stabbing - and the police issue vests offer ZERO protection against those.
@BobT36
@BobT36 4 ай бұрын
Nice coat, Joerg! Hard to find one with lots of pockets like that, here in England.
@ryanjohnston3229
@ryanjohnston3229 4 ай бұрын
As someone with German heritage, i find your humor witty 🍻
@charleshultquist9233
@charleshultquist9233 2 ай бұрын
Your joke about Italians was hilarious....especially coming from a German! Laughing out loud literally.
@martinschnell860
@martinschnell860 3 ай бұрын
Dear Joerg, you've been fooled. This is neither an SK4 nor an NIJ Level IV plate. It's either SK3 or NIJ Level III or III+(III Special). That means it would stop 5.56 Nato and 7.62 Nato rounds with a lead core like the M193 or the M80 with ease. If it has a III+ or III Special rating for 7.62x39 it will also defeat the M43 round which contains a mild steel core. Please check the label on the back of that insert. As far as I can see, you have a lightweight polyethylene plate which should also float if you throw it into water. These are layers of PE joined together under heat and high pressure. These layers delaminate on impact to absorb the energy of the bullet. If you hit that plate with a coin it will sound like a tile. The colour of that plate looked a little bit like ivory... I guess it's an old material. If it feels a bit sticky, it could contain parafin also known as wax. An SK4 or NIJ Level IV plate would have that as a backingmaterial... on top of it you would have a ceramic in form of tiles or a monolith plate made of aluminum oxide or B4C to shatter an amour piercing penetrator or core from an SS109/M855 ,P80 or M2 AP on impact. So let me take that illusion from you... you will never penetrate an SK4 or NIJ Level IV plate with an arrow or bolt. But if you scale up you might have a chance... would love to see your spear bazooka again. Btw I am impressed you made it to a "stopped in vest". Anyway... if you wear that PE plate in conjunction with that vest it will feel like nothing when the arrow or bolt strikes it. It's like knocking on a door, just to say hello ;) If you are interested in ballistic or stab protection please check "www.vpam.eu" Under KDIW 2004 you'll find all the information about levels of protection against pointy stuff like K-Klinge(blade), D-Dorn(spike) and I-Injektionsnadel(injectionneedle) and protection against bluntforcetrauma W-Würfel(cube). Best Regards
@reYouMad
@reYouMad 4 ай бұрын
Good video 🤘💪
@Saxonx500
@Saxonx500 4 ай бұрын
Italian armour on the back …….. that was funny 😂🇬🇧
@thomasmeyer9932
@thomasmeyer9932 4 ай бұрын
Für den nötigen Effekt einfach tiefer halten. Wenn ein Scherge dir etwas antun will, kann man ihn bestimmt mit einem Pfeil im Unterleib oder im Bein aufhalten. Ein geübter Schütze wird sicher die eine oder andere ungeschützte oder weniger geschützte Stelle treffen.
@Macieyevsky
@Macieyevsky 4 ай бұрын
Now test this vest against AR 480 MKII crossbow. I think that it would make a difference. Maybe small, but when the tip penetrates the plate, then it should not require much more energy to go way deeper.
@GTMarmot
@GTMarmot 4 ай бұрын
Nice gloves. Could you also consider testing D30 armour? That might be interesting.
@RealGreenrh
@RealGreenrh 4 ай бұрын
Depends on plate material. If it is made out of strong fibers like Kevlar, Likely the arrows will go through both sides no problem. If it is made out of Rifle-rated protection Steel plate, likely no
@NoreasternBladez
@NoreasternBladez 4 ай бұрын
Armor plates are designed to stop ballistics based on its mass vs momentum against itself by spreading the impact across the plate rather than concentrating the energy I ward, breadheads have more weight pound for pound, with the added weight of the shaft itself. That's like throwing a rock 1,000 miles per hour at a wall, vs throwing a balista bolt at the wall at 100 miles per hours. Lastly, has there been a 1 inch hardened and tempered steel plate added, nothing would have gotten through.
@wattyler9806
@wattyler9806 4 ай бұрын
Really surprising results. I honestly would not like to get shot with a cross bow. Great video.
@christianbenda6489
@christianbenda6489 4 ай бұрын
Echt beeindruckend, obwohl diese italienischen SK4 irgendwie suspekt aussehen 😅 die meisten sind in einer Art schwarzem Covermeterial eingeschweißt/umhüllt. Hätte mich echt noch interessiert, wie eine SK4-Stahlplatte gehalten hätte.
@revisit8480
@revisit8480 4 ай бұрын
Wenn sich die Orks in Warhammer 40k rot anmalen, dann liegt das an ihrem Glauben. Sie glauben mit roter Farbe wird man schneller. So ungefähr verhält sich das mit deinem Covermaterial, wa? xD Das Rüstzeug was du da siehst braucht kein Covermaterial, besonders weil die Platten wahrscheinlich so geliefert wurden mit dem Plattenträger. Von der Qualität her sollten diese sogar sehr hochwertig sein. Mit dem Ballast der da aufschlägt haben sie kaum Schaden genommen, und die Beulen, auf der Innenseite, sind kaum sichtbar - in diesem Fall wäre der Schütze sicher. Sie sind übrigens nicht aus Keramik - zumindest nicht das Obermaterial (kann sein, dass was dahinter, in einer dünnen Schicht, irgendwo enthalten ist) - meiner Meinung nach, wie schon gesagt, sind die hochwertiger als der Ersteindruck vermuten lässt.
@jonnycarrick7552
@jonnycarrick7552 4 ай бұрын
You’re a funny guy😂Italian armer in the back
@fritz1990
@fritz1990 4 ай бұрын
Yep. Showed a trooper what happens to a police vest when you shoot it with a longbow with broadheads. Told him he might want to use ballistic plates.
@owais146
@owais146 4 ай бұрын
SPLENDID MAESTRO
@tactical-dad
@tactical-dad 4 ай бұрын
Das war sehr beeindruckend. Ob eine SK1 Weste mit zusätzlichem Stichschutz Armbrüste aufhalten kann?
@snivanov
@snivanov 4 ай бұрын
JunXIng upped their models rescently and now we've got Doom Armageddon crossbow with 360lb draw weight and 31 cm power stroke and built-in pulley system with 1 to 3 mechanical advantate. I think that beast will completely penetrate this plate with extra heavy arrow and right arrowhead geometry
@Free-Bodge79
@Free-Bodge79 4 ай бұрын
It's Italian, so it's got the plates in the back. 😂😂😂😂
@Jmbr-eh6xr
@Jmbr-eh6xr 4 ай бұрын
Crossbow bolts kill underwater, it is more or less the same as speargun, can punch straight through not only baliistic body armour but also bullet proof glass, scarily crossbows and bows still have a place in modern warfare, ideally as someone pointed out, body armour needs to have steel plates or some other material alike, in case someone uses crossbows against you
@another3997
@another3997 4 ай бұрын
They can punch through SOME armour or armoured glass. Just like certain bullets can penetrate SOME armour. You choose an armour that can provide limited protection from the most likely threats. I don't know of any military that issues crossbows as standard equipment, the same as they don't issue everyone with .50 calibre rifles with armour piercing rounds. However should any military find themselves fighting an army equipped with crossbows, I'm sure armourers would be tasked with finding suitable solutions.
@_B.C_
@_B.C_ 4 ай бұрын
@@another3997the bolt can be upgraded as well. Imagine the shaft exploding when someone tries to pull it out. Or if it had a thermal lance built inside designed to go off after an impact. Or the bolt shaft being filled with white phosphorus… etc
@iomeliora9430
@iomeliora9430 4 ай бұрын
I think a plumbata point would work better in any kind of armor pebetration situation. The pyramidal shape can really help to shear many materials including steel, having a tip angle not too sharp will prevent it from breaking and I would even have te very point flattened but at a sharp angle, and the angles overall would be square but sharp, made with D-2 steel, what else? I think it would also help to have an arrow shaft sturdier and heavier, to really transfer all the momentum energy to the center of the impact.
@andrewsmith9174
@andrewsmith9174 4 ай бұрын
Point of order: the penetration of “bullet proof” vests is not about the pointiness. An arrow or a knife has a lot more mass behind them. The vest can only take so much of an impact from the projectile before it spreads apart the fibers and penetrates.
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