It's a classic from Anon. The anon Helix 2.0 goggle with Perceive lenses has a broad field view and a flat cylindrical design for the best optical performance. Full-length vents and an anti-fog treatment ensure clear vision on the mountain.Perceive Variable Blue LensPerceive Sunny Bronze lenses are suitable for changeable days. Perceive lenses offer high contrast for better terrain recognition. Light transmission 21 %
