Sirius Photochromic Visor flip up helmet portability

portability

The helmet also features a glasses easy fit design

and sophisticated design

each pair is ergonomically cut and tested to sit naturally over your boots

Sirius Photochromic Visor flip up helmet portabilityThe Sirius Photochromic Visor is the intelligent choice for riders who spend serious time in the saddle and don't want light conditions dictating how they ride. The self tinting lens does the thinking for you, sitting near clear at around 85% transmission when the light is low, and darkening automatically down to around 20% when the sun is at full strength. The transition is smooth and seamless, reacting to UV levels as you move between shade and open