Uvex Stealth HydroShield Replacement Lens (S701HS) Contemporary low-profile replacement lens protects comfortably against impacts, airborne particles and chemical splashes HydroShield lens provides superior anti-fog protection for clear vision in outdoor work environments. Lenses remain fog-free up to 60 times longer than competitive products; gray lens tint ideal for outdoor environments where glare and sunlight can cause eyestrain and fatigue Blocks 99.9% of harmful ultra-violet rays to protect your eyes while you work Snap-on to Uvex Stealth Safety Goggles for easy replacement as needed Meets ANSI Z87+ and CSA Z94.3; made in the U.S.A.