Sirius Photochromic Visor flip up helmet portability

portability

The SP18 Green Visor is the kind of detail that makes a helmet look purposefully put together rather than just standard issue

Crafted from premium raw indigo denim

this is the ideal everyday full-face helmet

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