Bullet-proof plate: 1.Use: For body armor to stop the bullet. 2.Bulletproof Level: USA NIJ Three. 3.NW:2.0kg. 4.Meterial: High strength and high modulus polyethylene+Aluminal Ceramic.. 5.Bulletproof meterial: Hihg-performance PE fibre, "UD", Aluminal Ceramic. 6.To be effective against various of pistols:"53" sub-machine gun shells, "64" sub-machine gun shells,gang core penetration bombs. 7.The other according to your requests for samples of the product.