Professional quality visor CarbonSpeed CS DiamondPRO for ice-hockey, ball-hockey, or in-line hockey players. This visor contains also a set of screws and microfiber cloth. Light refraction testing to ensure no optical distortion or changes in field or vision. Shockproof, tested against ageing caused by UV. Flexibility, antiscratch and antifog testing. Functional Antifog – inner protective layer against mist even after long-term usage. Functional Antiscratch – outer protective layer against scratches even after long-term usage. International certification CE EN ISO 10256, category OOP II.