Photochromic (Clear/Smoke) Face Shield Helmet Visor Replacement for K1 S, K3 SV, K5 S Motorcycle Full HelmetsFashion

Aftermarket helmet visor for K1 S / K3 SV/K-5 S helmets.

Photochromic shields will turn dark in sunlight and become clear(or almost entirely clear) again when indoors. This is the result of chemical responses to the presence (and absence) of ultraviolet light.

Photochromic (Clear/Smoke) Face Shield Helmet Visor Replacement for K1 S, K3 SV, K5 S Motorcycle Full Helmets is made of comfortable and breathable material. This is a must-have for any true Photochromic (Clear/Smoke) Face Shield Helmet Visor Replacement for K1 S, K3 SV, K5 S Motorcycle Full Helmets fan.

Photochromic shields are known to darken more quickly than they lighten and the speed it takes is slightly temperature dependent too. If it’s a really bright and sunny day, they’ll typically reach max darkness in about 20s. Full activation will be in 2 minutes.

UV Protection: Blocks 99% of UVA and UVB rays. Impact resistant.

The Photochromic (Clear/Smoke) Face Shield Helmet Visor Replacement for K1 S, K3 SV, K5 S Motorcycle Full Helmets has been designed for all those who are serious about their Photochromic (Clear/Smoke) Face Shield Helmet Visor Replacement for K1 S, K3 SV, K5 S Motorcycle Full Helmets. The Photochromic (Clear/Smoke) Face Shield Helmet Visor Replacement for K1 S, K3 SV, K5 S Motorcycle Full Helmets is made from high quality materials and is designed with the team’s logo and colors.

Photochromic performance is influenced by temperature, UV exposure and riding posture. PLEASE NOTE!