Bolle Safety, the creators of safety eyewear have designed the Silium eye shield in a distinctively modern technologically advanced style. The pure curves of the metal frame offers a design that is sleek and attractive while providing the wearer with optimal protection and panoramic vision. Fitted with an optical class 1 anti scratch/anti fog polycarbonate lens, the Silium also has integrated side shields, flexible temples, soft adjustable nose pads and Bolle’s Tip Grip system for improved fit. Available with a clear or smoke lens.Features and Benefits• "Metal" frame• 160% Flex temples• Non-slip TIPGRIP temples• Adjustable non-slip pads• Anti-static• 34gProtection:Solar radiations risks: EN 172Filter protection for industrial solar radiation.Recommended for outdoor work, EN172 norm guarantee a protection of 99.99% of ultra-violet solar radiation.Levels of application: 5-2,5 smokedLens color: smokedLow energy impact, resists a 6 mm, 0.86 g ball at 45 m/sLens Quality:Optical class symbol