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high molecular weight polyethylene
The light bulletproof vest is integrated by the fibre of super high molecular weight polyethylene and possess the nation patent technology. It can protect from 79 type submachine gun, DAP51B 7.62mm lead core bullets. This bulletproof vest only weight 2.5 kg, is the half weight of the same bulletproof steel plate vest. Your body is embraced closely in unique hyperbola modeling, protecting tightlyer, and wear more comfortablely. This kind of vest specific gravity is smaller than 1, can float on the surface of the water. It can be used as the save life board if meeting the dangers.