Hard armor plate , Bulletproof plate , Ballistic plate NIJ IV ICW or Stand-alone; Single curved; MASS production; Lightweight ceramic composite Hard armor plate , Bullet proof plate / Ballistic plateProtectionLevel:NIJ0101.04 IVAgainst:-7.62 x 63mm M2AP at 15meters-7.62 x 54mm lead core ballammunition,Dragunov Sniper Rifle at 15 meters-7.62 x 54mm API,Chinese 79/85 Type SniperRifle at 15 meters-7 ...