CYLCLNB Helmet Visor Lens, Photochromic for SHOEI Neotec 2 II CNS-3 Motorcycle Anti-UV hromic Tea Black

Helmets that can change color to 50-80% less light in strong sunlight for up to 30-40 seconds In the absence of sunlight, the color of the lens gradually becomes lighter, and it takes about 30 seconds to reduce the light transmission from 80% to 50% It is necessary to achieve 30% light transmission before color change, and a completely 0UV environment is required, such as at night. Effective Protection-- The Motorcycle Helmet Visor Lens With UV protection, anti-fog, and anti-scratch treatment, more reliable, durable and practical in use,to keep you safe in driving. If you have any questions about the product, please feel free to contact us, customer service will answer you within 24 hours.