Bullet proof plat,armor plate 1)NIJ IV, alumina,2.80kg(single use) 2)Size:250x300x21mm,Carton ... use)2)Size:250x300x21mm,Carton3)ISO9001-2008,high qualitySpecification protection level NIJ IVmaterialAlumina WeightSingle use2.85kgVest acommpanied2.5kgSize250x300x21 mm.FeatureSingle curved. The ... in the maximum extent.Water-proof polyester fabric.Coloras demand bulletproof plate