Features hardcoat/anti-fog polycarbonateProtection from debris impact and chemical splash, must be used in conjunction with primary eye protectionProvides superior comfort for longer wear, the easiest visor exchange available, and optimal balance when used with a hard hatPerfect for workers exposed to falling or flying objects, impact, splash, and airborne debris; it can also be comfortably worn with most goggles, respirators and earmuffs