... Kevlar 2)used alone ,or be inserted for anti bullet use Anti bullet jacket1)NIJ IIIA ,0.28m2,1.8kg,PE ... / Kevlar2)used alone ,or be inserted for anti bullet useAnti bullet vestSpecification Protection levelNIJ IIIAProtection area0.28m2MaterialOuter layer600D oxford ... be used alone for common use ,and also can be inserted a bullet proof plate for anti bullet useacidproof,waterproof,antiultraviolet, ...