Z1R Solaris Helmet Smoke Primer Gray Photochromic ShieldManufacturer: Z1R Helmets Photochromic Shield Included The photochromic visor automatically darkens depending on the intensity of sunlight (= UV light). This makes both possible to ride in cloudy weather, in bright sunlight and in the dark without Modular Helmet Injection molded polycarbonate shell Closeable chin and forehead vents Rear exhaust vents for increased air flow Easy to remove scratch resistant, polycarbonate shield Drop down sun visor