Industrial Clear Lens: General purposes for indoor applications that require impact protection. Offers protection from excessive glare Provides 99% protection from harmful UV-A and UV-B rays. 100% polycarbonate lenses Scratch-resistant lenses Also Available In Anti-Fog (CHB210DT) Carbondale Features: The flexible, dual-injected temples and stylish clean lines of the Carbondale make this full-frame a perfect fit for the toughest of jobs. The comfortable fit and stylish, two-tone frame of the Carbondale is accentuated by the flexible rubber nosepiece. Meets ANSI Z87.1 High Impact Requirements