Polycarbonate, superhard coating and good wear resistance are selected for metal frame and lens.
The transmittance is as high as 90%, and the ultraviolet shielding rate is 99.9%.
The lenses are 2.2 mm thick and fog-proof.
On both sides of the frame, there are flanking protectors, dust-proof, particle and spark interference.
Suitable for people with various facial shapes.
Compliance with American Standard ANSI Z87.1 and European (EN) Requirements
