1.Material:Alloy steel 2.Defend level:NIJ IIIA/NIJ IV 3.Defend area:30*25cm 4.Well designed,reasonable price Alloy steel (NIJ IIIA NIJ IV) cheap Bulletproof plate : Material: Alloy steelDefend level:NIJ IIIABallistic perfomance:7.62×39mm AP Multiple shots 7.62×51mm AP Multiple shots7.62×63mm AP Multiple shots Weight:3kgThickness:23mmDefend area:30*25cm You can choose the material and level, we ...