The frame material is high-strength polycarbonate, the lens is made of polycarbonate. The product complies with the American standard ANSI Z87. 1-23, the national standard GB14866-26, the pan-European standard EN166-21. The lens surface is hardened, impact-resistant, has good light transmission and a wide viewing angle, the thickness is 2.0 mm. Anti-fog film to prevent lens fogging, protects against infrared and ultraviolet radiation. It is widely used to protect eyes in industry, hospitals, factories, mining and oil and gas industries, research laboratories, sandstorms, very dusty rooms, and steel plants. Effectively prevents direct impact from the front and sides, protects eyes from dust, sand, liquids, small gravel and other harmful effects.