Zorge G2 Safety Glasses, Clear Lens, Vapour Barrier Coating 85% of light passes through these lenses Lenses block 99.9% of UVA/UVB/UVC rays Soft thermoplastic rubber (TPR) temple tips for added comfort Vapor Shield military grade anti-fog is the world's first true anti-fog technology Flexible and durable frame Lenses are triple-dipped in anti-scratch coating CSA Z94.3-15, ANSI/ISEA Z87.1+2015, and MCEPS GL-PD 10-12 compliant Lenses block 99.9 Percent of UVA, UVB, and UVC rays