... NIJ III, resist AK47, SS109 4,M80 250x300X18mm bullet 5,weight: 1.7kg This is a NIJ III carborundum ceramic plate. ... with other EU ballistic doctors,recently developed this kind of new product.In addition, we are only one company in ... PE plate: size 300mm X 250mm X 25mm, weight 1.5-1.7Kg.NIJ III alumina ceramic plate: size 300mm X 250mm ... : size 300mm X 250mm X 22mm, weight 2.4Kg. 2012 new ceramic plate