Ballisic shield iscertified by Quality Inspection Center of the Ministry of Public Security of China and has passed field bullet tests Technical Specifications of Ballisic shield Gross Weight: Less than 5.3 kg Dimensions (L x W): 900mm x 520mm The thickness: 7mmPeep hole size: 200mm x 60mmProtection Area: 0.48sqm Transparency Rate of Observing Glass: above 70% Intensity of impact resistance: 147 J Penetration Resistance: Pointed Knifes, 20 J Kinetic energy Flame Resistance: Less than 5 seconds after removing of flame Pull strength of shield handle connection: 500 N Resisted ammunitions: 64 handgun, 54 handgun, 79 submachine gun, 7.62mm lead-core bullets, shoot at 5m, 7m and 10m, no bounce and no penetration and no burning Features: Its made of nonmetal ballistic materials with light weight and large protection area. its both bulletproof and riot proof (withstands strikes, penetration and flame-resistant) It protests against Chinese 79 submachine gun lead core bullets, reach Chinese Level 3 (greatly exceed NIJ IIIA level) Rear unique bracket design makes the arm of the shield holder free of impact injury caused by bullet protuberance. There is no bolt on ballistic area which makes the ballistic area free of blind spots for bullet resistance. It's a best protective equipment for police or special forces to deal with riot, demonstration, strike, anti-terrorism etc