... comfortable, waterproof and flexible activities, moisture, ultraviolet. Interceptor body armor bullet proof vest,PE UD,NIJ IIIA & below,soft&comfortable,reliable ballistic ... ,certificatedThe bulletproof vest is made of Ultrahigh Molecular Weight Polyethylene(UHMWPE), also called High Strength High Modulus PE fiber, which is ... , which is divided into six levels as below table showed Bullet-proof vest