Kobalt Anti-fog Safety Glasses designed with High Impact, Fog-Free Lenses. The protective eyewear features fog-free lenses so the lenses will stay clear and unobstructed on any jobsite. The safety glasses feature comfortable temple arms designed for extended wear. These protective glasses have an integrated flexible nose bridge for extended user comfort. Anti-fog Safety Glasses are designed for all day comfort with anti-scratch clear lenses.This protective eyewear has an anti-scratch hard coat to protect the lenses from the demands of the jobsite. Flexible nose bridge, ANSI Z87.1 and CSA Z94.3. Clear lenses for indoor or outdoor use.