1-144 Pair YOU PICK FEATURES General purposes for indoor and outdoor applications.Economical lightweight glasses offers superior protection.Lenses provide 99% protection against UV raysExceeds ANSI Z87.1-2010EN166 Certified. TECHNICAL SPECIFICATIONS Part Number:B516Manufacture:BBS Safety IncMaterial of Frame:Poly-carbonateMaterial of Lenses:Poly-carbonate; Scratch Resistant Model: B516C Frame: Clear Lens: Clear-General purposes for indoor application that require impact protection. Provides 99% protection from harmful UV-A and UV-B rays.Model#: B516GFrame: GreyLens: Smoke / Grey – Worn on bright, sunny days, these lenses provide maximum glare reduction and are ideal for applications where eye strain is a major factor. They allow approximately 16% visible light transmission, show objects true to natural color and flatten light to maintain normal depth perception.Model#: B516YFrame: Yellow / AmberLens: Yellow / Amber -Commonly used in indoor, low light applications. Enhances contrast. Model#: B516BMFrame: GreyLens: Blue Mirror Model#: B516SMFrame: GreyLens: Silver Mirror