tackle winter with style and functionality . the chpo tuvalu is the perfect choice for riders seeking clear vision, ultimate comfort, and loads of style. the frameless design provides an expansive field of view without distortion, while the magnetic lens change system ensures quick and effortless swapping. you're well-equipped for all conditions with a protective anti-scratch coating, effective anti-fog treatment, and excellent ventilation. the adjustable strap with silicone grip ensures a secure fit at all times.silver mirror lensthis lens is ideal for sunny conditions.light transmission 8 %