Safety Glass for general purpose, clear and colored PC material that meets CE and ANSI standards Safety Glasses Specifications:Conform with EN 166 and ANSI Z87.1.Scratch and impact resistant Polycarbonate LensesAdjustable arm settingFrame and lens color are optionalUV400 protectionAnti-Fog coated lenses (optional)Colors: gray, clear, yellow, red, orange and black