Uvex S3211X Genesis Safety Eyewear, Black Frame, SCT-Blue UV Extreme Anti-Fog Lens LENS TINTS FOR ANY TASK: Uvex lens tint applications include sun & glare reduction, fluorescent/halogen/sodium lamp low light areas, indoor/outdoor transition, welding and traffic signal recognition PERMANENT LENS COATINGS: Uvex lens coatings deliver long-lasting anti-fog & anti-scratch performance; permanent bonding to the lens prevents wash/wear off even after extended use or repeated cleanings SAFETY: 3/4 Frame & wraparound 9-base uni-lens offer uncompromised peripheral vision and coverage; select tints meet military V0 ballistic impact standards (7X ANSI requirements); CSA Z94.3 approved EASY, ECONOMICAL LENS REPLACEMENT: Allows for multiple lens tints and extends eyewear life; ventilation channel between frame & lens vents the eye socket area for outstanding moisture and fog control COMFORT: Soft elastomer browguard diffuses impacts; soft flexible nose fingers reduce slippage and conform to almost any nasal profile; adjustable temple length and lens inclination for a custom fit