Bolle Safety Glasses Contour Range CONTESP Copper Flash Lens Safety Glasses. These glasses weigh 21g, making them sturdy, protective, stylish, comfortable and lightweight. CONTOUR is one of Bolle's top three best-selling models. They are ultra-lightweight with a non-slip bridge and thin TIPGRIP temples for better support. The PLATINUM coating provides anti-scratch and anti-fog properties. Supplied with a microfiber pouch. The Contour weighs in at an incredible lightweight 21g, making it one of the lightest safety eye shields ever made, due to Bollé's use of advanced material technology combined with their design and manufacturing expertise. The polycarbonate lens design ensures an exceptional field of view of over 180° combined with high performance anti-scratch and anti-fog coatings as standard. Treatment - Anti-scratch: The anti-scratch coating acts as a shield that improves the resistance of lenses and reduces the formation of scratches. It lengthens the life of the lens and improves user comfort, preventing any scratches that could impair vision. Mechanical Risks - F. Standard EN 166. Mechanical Risks - T. Lens Marking - 1. Risks relating to radiations - EN172. Very popular style! The Bollé Safety CONTOUR Safety Glasses have a solid, comfortable and lightweight design. The frames have non-slip TIPGRIP temples and a non-slip nose bridge. These Bollé Safety CONTOUR Safety Glasses have ESP (Extra Sensory Perception) lenses. This is an innovative coating to reduce dazzle and the harmful affects of blue light. Specification Lens Type: ESP, Anti-Fog and Anti-scratch. Lens Conforms to: EN1661F/EN172-Solar 5-1.4. Frame Conforms to: EN166FT.