Auto Darkening Face Shield For Shoei Rf-1400 Arai Z8 Nxr2 Shoei CWR-F2 Photochromic Face Shield - Cycle Gear Z8 NXR2 Photochromic Shield This is the result of chemical responses to the presence (and absence) of ultraviolet light. Fit model:for RF-1400 Z8 NXR2 CWR-F2. 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 changing your visor Full activation will be in 2 minutes. Shoei CWR-F2 Photochromic Face Shield CWR-F2 Photochromic face shield with Pins fits RF-1400,Z-8 and NXR2 helmets. UV Protection: Blocks 100% of UVA and UVB rays., Impact resistant. SHOEI CWR-F2N Z8/NXR2/X-FIFTEEN HELMET VISOR – Philippines ☆☆☆Please watch the product video before you make a decision☆☆☆ 1., Traditionally, riders deal with changing light conditions by carrying two shields (one clear, one tinted) with them at all times. But, if it’s a really bright and sunny day, they’ll typically reach max darkness in about 20s – or about the time it takes to get on your bike, put your helmet on and set off., 4., Photochromic performance is influenced by temperature, UV exposure and riding posture. Photochromic adaptive shields not only eliminate the need to carry multiple shields, they actually enhance vision by seamlessly adjusting to optimized darkness levels with the changing light., 2., Photochromic shields work the way they do because the molecules that are responsible for the darkening of the shields are activated by the ultraviolet radiation in sunlight.
