Pinlock is the best anti fog solution for helmet visors according to many tests in motorcycle magazines world wide. That is why the most important helmet manufacturers are supplying their helmets standard with the Pinlock Original. This anti fog insert lens is now available for more than 400 different helmet types. Pinlock is the first to offer a multipurpose, optical anti fog solution for helmet visors in the world with unique features Interchangeable insert lens 100% UV protection Easy to clean and to apply Lens made of porous, moist absorbing material Double visor system with an airtight chamber offering enhance fog resistant properties Interchangeable for different colours Shark Pinlock insert for the following helmets Vision-R GT Carbon Vision-R Explore-R S700-S S900-C example picture