The new H1 Lac Noir will make you find the best path, the same way water always finds its way down from the highest places. Developed with the latest Siroko technology, their cylindrical PC lenses guarantee optimal visibility and total protection from wind, mud and foreign objects. They have anti-fog treatment and anti-scratch coating. Their TPU frame is extremely light and allows an easy interchange of the lenses. The protective foam provides maximum comfort and perfect air circulation. They have an elastic anti-slip strap to give the helmet the best fit possible. Follow your instincts and reach the impossible. The lens of this style is category 0.Technology:Lightweight:- Curved Frame For A Better FitAnti-shock:- Protection Against ImpactsCompatible With Helmet:- All The Protection You NeedPerfect Vision:- Wide Viewing AngleLightsoft Foam- Comfort And SoftnessAdjustable Strap:- With Extra Anti-slip Silicone SystemInterchangeable Lenses:- Prepare Yourself For Any MomentAnti-fog Coating:- Slow Down Fogging And Get Rid Of Sweat