Body Armor Basics - How to Choose The Best Plates
This video provides a beginner's guide to selecting body armor plates, breaking down the core considerations of cost, weight, and protection. It details different plate materials (steel, ceramic, polymer) and NIJ protection levels (III, IV, III+, Special Threat), explaining their respective strengths and weaknesses. The instructor demonstrates live-fire testing of Level III polymer plates against various calibers, highlighting the importance of backface deformation and the limitations against specific ammunition types like M855 green tips.











