China Face Shield Ballistic Visor Face Bulletproof Mask ...
Face Shield Ballistic Visor Face Bulletproof Mask for Fast Helmet Body Armor Mask Level Iiia. In the 1970s, the invention of aramid fiber once again changed the stagnant situation of individual soldier protection. This light synthetic fiber has a toughness of 5 times higher than that of steel, and it is not easy to burn and melt.