Silium eyewear features 2.2mm thick high impact polycarbonate lens, anti-fog/anti-scratch coated on both side. Close fitting and high contour design for improved eye protection with distortion-free viewing and superior optical quality. 99.99-Percent UVA and UVB light absorption. Optimal fit and comfort with non-slip temple tips. Reinforced nose bridge with adjustable rubber nose pads. Nickel free metal non-conductive semi-rimless frame providing extensive eye coverage. Used in assembly and production work, automotive, solar UV exposure, emergency response, rigging, telecommunications, cutting, brazing, torch work and light engineering application. Meets ANSI +U6 lens markings, ANSI Z87+ font frame markings, ANSI Z87+/Z94 temple markings. Available in silver metal frame with clear lens.