Shoei Shield with Pinlock Pins CWR-1 Street Bike Racing Helmet Accessories 100% UV Protection Fades to 50% transmission in two minutes Shield with Pinlock Pins CWR-1 Street Bike Racing Motorcycle Helmet 100% UV protection. Fades to 50% transmission in two minutes. Anti-reflective coating. Scratch-resistant coating. Innovative new ribs on the top and bottom edge of the shield to improve rigidity and eliminate bending from wind pressure and during the opening and closing process. Features SHOEI's most advanced shield locking mechanism. The all-new QR-E base plate system facilitates quicker shield changes than ever before; once a shield is installed, the strengthened spring-loaded base plates pull the shield back against the dual-lip, dual-layered window beading to ensure a wind and waterproof seal with each and every closure. Manufactured by Transitions, the leading manufacturer of photochromatic lenses world-wide. The Pinlock Anti-fog Lens transforms your single shield into a dual shield that will resist any amount of fog buildup. For use with Pinlock inserts (sold separately).