Matrix 380+Bulldog-Bishop Archery 100gr=Motorcycle Zombie Helmet

Shot Matrix 380 and Matrix Bulldog 400 with a 100 gr. Bishop Archery broadhead for 390 grain total , with 20 inch Excalibur carbon lumenoks. Tested Zombies motor cycle helmet to see if the lethal combination of Excalibur crossbows and Bishop Archery's broad heads would penetrate his false sense of security, since the helmet is designed to prevent or reduce head trauma. ; ) HHA Optimizer used as standard operating procedure on both crossbows.