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This product is all glass laminates, can resist multiple shots of FMJ bullets (7.62 x 39mm, distance of 15 meters, weight of 8g£¬ velocity of 720m/s)£¬ equivalent to AK47 or B4+. The product is 25mm thick with 3 glass layers. To minimize spall size, the glass layer on protection (back) side is 1-3 mm thick only.
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