All our lenses benefit from the very latest technologies to ensure optimal protection of your eyes by offering excellent visibility in all weathers. From CAT.0 (0% filtering - white day, night, etc.) to CAT.3 (80-85% filtering - sun), all models are anti-fog treated and made with high quality materials.You need to replace a damaged lens or complete your equipment, discover the variety and quality of our lenses for all our ski and snowboard goggles !