1.bulletproof plate 2,is the latest achievement 3,NIJ III, resist AK47, SS109 4,M80 250x300X18mm bullet 5,weight: 1 ... .7kg This is a NIJ III carborundum ceramic plate.Resist: 7.62 x 39mm(AK47), ... can produce other kinds of ballistic plate as following:NIJ III PE plate: size 300mm X 250mm X 25mm, weight ... : size 300mm X 250mm X 22mm, weight 2.4Kg. 2012 new ceramic plate