The glasses have an impact-resistant polycarbonate lens that blocks 99.9% of UV rays, protecting your eyes from the sun. The glasses have side ventilation ports for fog control and are intended to be worn over prescription glasses.
A single lens design for a sizable, unobstructed viewing area. For durability, made entirely of polycarbonate. Compliant with ANSI Z87.1. UVA and UVB rays are blocked. coating of antiscratch.