The bolle Safety BL30 Clear offers an excellent quality/price ratio. It has an ultra wrap-around fit that perfectly meets all types of needs for your school laboratory. Equipped with an anti-scratch and anti-fog coating on both sides of the lenses, bolle Safety BL30 Clear ensures absolute long-lasting vision and comfort.Frame Colour: CrystalFrame Material: PolycarbonateLens Material: PolycarbonateLens Colour: ClearStandards: EN166-EN170Frame Marking: EN166 FT CELens Marking: 2C-1.2 1 FT CE