Switch lets you customize fit and airflow more than ever before. Adjustable airflow and nose part. Switch is equipped with a unique NANOOPTICS™ single lens without any refractive error or light refraction. NANOOPTICS™-the lens combines the absolute best features in one lens for unmatched visibility and clarity. Always with 100% UV protection. The side straps are adjustable in three positions to fit the helmet perfectly. Soft 3-layer foam with fleece for maximum comfort and easily replaceable lens. Silicone-treated straps and OTG customized for your ordinary glasses. Ideal for alpine skiing and freeriding. Switch is the best choice when you refuse to compromise.