Excellent optics in a large, frameless designThe evolution of Dragon’s patented frameless design continues with the X1. High-quality spherical lenses offer a wide field of vision and Lumalens® technology provides unsurpassed clarity and contrast. Lumalens® Green Ion Lumalens® technology provides optimised colour and glare protection through an ionised lens coating. The hard coating is scratch resistant and repels dirt, dust, oil and water.Transmittance of visible light: 23 % Bonus Lens Lumalens® Amber The amber lens offers perfect protection in poor visibility. Reduces glare, increases contrast and prevents premature eye fatigue in overcast conditions.Transmittance of visible light: 54 % FeaturesLumalens® colour optimised lensPatented frameless technologySpherical lensSuper anti-fog coatingReinforced ventilation system100 % UV protectionThree-layer face foam with hypoallergenic micro-fleece coatingStrap with silicone insideHelmet-compatible