... PE/ Kevlar 2)used alone ,or be inserted for anti bullet use Anti bullet jacket1)NIJ IIIA ,0.28m2,1.8kg ... and abrasion resistance.Ballistic layersPE/ KevlarCharacteristiccan be used alone for common use ,and also can be inserted a bullet proof plate ... for anti bullet useacidproof,waterproof,antiultraviolet,softColorby orderWeight1.8kg bullet proof vest(for police use)