PC safety glasses 1.Material:Polycarbonate lens 2.UV protection,anti-impact,anti-fog,anti- ... SG3020 ) Description Product: Polycarbonate yellow lens, anti-scratches, adjustable ear stems safety spectacles.Material: Lens- Polycarbonate Lens , Anti-scratch, Anti-fog, Anti ... -static, Anti-UV; Color/ colour: Lens - Clear, yellow, smoky, grey. Features Visible light transmission -92 ...