Knife Defense Lethal or non lethal options for self defense Posted on September 13, 2017 by enginejuan 13 Sep Guns are the ultimate self defense weapon for lethal confrontations. But often deadly force should not be used so there are other options -tazers, mace, batons, … A Knife Drill Anyone Can Learn! | Using The CDHK Knife Akustrike LED light knife training for martial arts and knife fighting