Impact-resistant lenses offer 99.9% UVA/UVB protection Amber: For low-light environments where contrast is low; blocks out blue light to highlight and define shapes Clear: For indoor applications; allows maximum visible light transmission Smoke: For applications where eyestrain is a concern or bright, sunny days requiring maximum glare reduction Silver Mirror: For outdoors where very bright sunlight and glare can cause eyestrain and fatigue Indoor/Outdoor: For moving between indoor/shaded areas to direct sunlight and back V40 Contour Model Wraparound lens for better eye coverage Soft, adjustable nose bridge Comfortable, dual-molded rubber temples Cushioned brow bar for additional comfort Compliance Meet ANSI™ Z87.1-2003 standards.