UV Protection All Reality sunglass lenses provide protection against the sun’s harmful UVA, UVB and UVC rays.  The lenses are made of high-grade polycarbonate, triacetate and optical grade CR39 and have been tested for quality assurance for Australian & Global standards classification STANDARD: AS/NZS 1067.1:2016 | US-FDA-21 CFR 801.410. | (EU) EN ISO 12312-1:2022 Lens Categories   Category 3: Provides a high level of sun glare protection and the best UV protection. Category 2: Provides a medium level of sun glare reduction and good UV protection. Category 1: Offers limited sun and UV protection. Category 0: Zero tint lenses, with very limited reduction of sun glare and some UV protection. Blue Light: Designed to help filter out or block blue light emitted from digital screens, LED lighting, and the sun. Sustainability  Reality is committed to our shared and sustainable future. Our recycled sunglasses are fully certified by Bureau Veritas, a world leader in sustainable excellence.    Our sustainable frames are manufactured from the following recycled materials:  •    Polyester•    Cellulose•    Copper•    Stainless steel  Our Plant Based Collection is made from natural wood pulp and cottonseed acetate.