Bell | Panovision ProTint Face Shield 444000 One Size NWT Non-smoking home; quick shipping. All merchandise is in stock. Never Opened According to website: Fits: Pro Star, Race Star Flex, Star MIPS AND SRT-Modular. Enhance your ride with Bell ProTint Shields. Activated by UV light, ProTint shields adapt to changing light conditions, providing enhanced vision during any ride. Offering exceptional clarity in low light conditions, ProTint shields quickly darken when exposed to bright sunlight. This adaptive technology helps your eyes adjust to the conditions, even when they are changing as quickly as the road ahead. ProTint Photochromic lenses provide enhanced contrast, helping your eyes to discern shapes and colors more quickly. The result is enhanced clarity and a reduction in eye strain through varying light conditions.