· Protection Area of NIJ 3A Ballistic/Army Police Bulletproof Vest/Ceramic Armor Plate/Military Bulletproof Helmet: For Bulletproof Body Armor Vest: Front, Back, Chest, Side,Groin, Collar protection or As per Army Or Police Or Military. For Ballistic Helmet, as per S, M, L, XL size of Army, Police Or Military. MOQ: 500sets: Trade Terms