Edge Robson Vapor Shield Polarized Safety Glasses - Pack of 6

• Vapor Shield “military grade” anti-fog is the world’s first true anti-fog technology, and is a permanent anti-fog solution that is absolutely impervious to fog, vapor and condensation in the most extreme conditions and temperatures
  
• Polarized lens technology for reduced glare, providing maximum visual clarity for environments with bright sun, snow, water or sand.
  
• Flexible and durable frame
• Lenses are triple-dipped in anti-scratch coating
• CSA Z94.3-15, ANSI/ISEA Z87.1+2015, & MCEPS GL-PD 10-12 compliant
• Lenses block 99.9% of UVA, UVB, and UVC rays

The Edge Vapor Shield Lenses have passed the following tests with NO fogging:

• -42°C for 15 minutes
• Transition from -42°C to 24°C
• Transition from 24°C to -42°C
• 52°C with 80% humidity