AO Safety 90524 XF606 Silver-Black Frame/Smoke Lens Safety Glass is XF606 Sporty, dual lens design combines fashion, form and function for all day, every day wear. AO Safety 90524 include soft nose pads integrated into the frame combined with a tantalizing two-toned pattern print for a look that is striking and powerful. All lenses are hard-coated to resist scratching and AO Safety 90524 meets ANSI Z87.1 industrial safety standards, which includes impact resistance, optical clarity and UV protection (UVA and UVB).