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Introducing Colin Richards (ISE in the US) and discussing weight / Vol. differences in European vs US Scuba tanks
For Training in the USA please contact Colin:
mailto:booking@diverdevelopmentintl.com
Please support me on Patreon and help me to create more
content: / innerspace_explorers
Check out the gear I use to produce these videos:
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Social Media:
Facebook: / innerspaceexplorers
/ innerspace_explorers
My other channel in case you are interessted :):
/ american_runabouts
Please have a look at our Patreon site if you want to discuss with us: www.patreon.co...
For Training please go to: www-is-expl.com.