The Blok Lens by Giro is a high-quality replacement lens for ski goggles, specifically designed for the Blok model series. This cylindrical and flat lens provides clear visibility under various lighting conditions, especially in heavily overcast weather, snowfall, or fog, with a tint level of S1. The transparent lens color ensures that visibility remains unaffected even in poor conditions. The Blok Lens features an anti-fog coating that prevents the lenses from fogging up, ensuring consistently clear vision. The double lens design contributes to insulation and comfort by protecting the eyes from cold and wind. Made in China, this replacement lens is a practical addition for anyone looking to keep their ski goggles in optimal condition. The Blok Lens is an essential accessory for skiers and snowboarders who prioritize safety and visibility.