Cheap ballist bulletproof plate Company. Tactical cheap armor plates - Alibaba.com. Bullet proof Alumina&PE plates, ballistic plates inserts 1.Protection level:NIJIV ICW IIIA vest 2.Standard:NIJ0101.04. 5.Size:250*300*170MM Cautions:used in conjunction with level IIIA soft armor vest. 3.OEM is welcomed, we can also design for you according to your requirement.