Features: Day Night Change Lensecond: Features photochromic technology that automatically adjusts from morning rose to profound rose shade, providing optimal observability for both morning sun security and night riding with 99% UV400 blocking. Better Visual Clearnessecond: Produced from excellent permanent rosin substance with against frown and against meditative coating, ensuring clear sight and decreased organ of sight strain during long excursions. Global Headpiece Agreement: Developed to fit most motorbike helmets, this exchangeable counselor proposals a secure and bother complimentary installation with a fast release structure for easy swapping. Scratch & Weather Immunemail: Constructed with a abrasion immune face and impermeable plan, this counselor withstands harsh conditions while maintaining clearness and durability everyone season use. Thin & Against Fog: Constructed for comfort with a thin plan and against fog characteristics, ensuring fog complimentary sight and decreased fatigue during extended excursions in varying temperatures. Specifications: Product namemail: COURSE headpiece lens Morning rose revolves dark rose Product substancemail: Rosin Product sizemail: 27.94 unknown 17.78 unknown 10.16 cm Package Includes: A COURSE helmet lens note: Before using the accessory, please check if it is compatible.