These high-impact, 2.2mm polycarbonate Clear replacement lenses fit the ESS Credence sunglass. This kit includes two Clear Credence lenses (right and left) and a protective lens pouch. The Credence sunglass is sold separately. Credence lenses provide 100% UVA/UVB protection and are compliant with U.S. Federal OSHA and ANSI Z87.1?2015. Non-polarized lenses also meet and exceed U.S. MIL SPEC MIL-PRF-31013 (Clause 3.5.1.1).