Safety vs. Style. Would you ever settle for just one? Of course not. That's why you choose Khor, newly redesigned with improved, sophisticated styling and superior comfort. Khor offers interchangeable lenses certified ANSI Z87.1+ 2003 from independent ANSI-accredited labs. 99.9% protection from UVA/UVB/UVC rays. Compliant with ANSI Z87.1+ 2003 standards