Hard Armor Ballistic Plate from China Xinxing Material Available: Ceramic/Silicon Carbide/Boron Carbide/PE Comply with US NIJ III or NIJ IV Resist Bullet: NIJ III:at least 6 shots from M80,AK47 MSC,SS109,M193 NIJ IV:at least 2 shots from M2 AP,and 6 shots from M80,AK47 MSC,SS109,M193 ICW:In conjunction style,the plate should be used with pullet proof vest …