StyleSizeProtection area(m2)NIJ lvlMaterialConcealable / covertM0.28II, IIA, IIIA, III, IVUHMW PE UDTwaron UD (Aramid)L0.30UHMW PE UDTwaron UD (Aramid)XL0.32UHMW PE UDTwaron UD (Aramid)XXL0.34UHMW PE UDTwaron UD (Aramid)ExternalM0.28II, IIA, IIIA, III, IVUHMW PE UDTwaron UD (Aramid)L0.30UHMW PE UDTwaron UD (Aramid)XL0.32UHMW PE UDTwaron UD..