Edge XR411VSG Robson - Black Gasket / Clear Vapor Shield Lens

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, & MCEPS GL-PD 10-12 compliant. Lenses block 99.9% of UVA, UVB, and UVC rays.