... standard NIJ IIIA material: PE Our bulletproof vest is made of High Tenacity and High Modulus Dyneema ... made of this new material is softer with better protection performance, what is more, it is lighter (153g/m2). ... also can make bulletproof vests with Twaron material, which is made by introduced into Kevlar technology form USA, ... If it needs to reach NIJ III Level or NIJ IV Level, it must need to put ...