... bulletproof vest 2) with shoulder, neck, sides, front, back, and groin protection 3) color:camouflage camouflage concealable bulletproof vestOur bulletproof products are made of High ... more, it is lighter (135g/m2). An NIJ IIIA bulletproof vest ( Size M ) only needs 36 layers at most. ... material, and its price is a little higher. Bulletproof vest has different protection levels; we mainly have NIJ II ...