... IIIA,kevlar or PE,0.127m2,1.4KG 2)Carrier layer: 600D fabric,water proof 3)Quality,ISO9001-2008 NIJ IIIA bullet proof helmet1 ... )NIJ IIIA,kevlar or PE,0.127m2,1.4KG2 ... systemColoraccording to customer's demandPacking9pcs/ctn82×36×61cm NIJ IIIIA bullet proof helmet