Triangle Dark Tinted Smoked Visor Replacement Face Shield for Full Face Street Bike Motorcycle Helmet Model #TFF15 (One Size) For Triangle Brand Full Face Street Bike Motorcycle Helmet Model #TFF15 Only Hardening treatment(anti-scratch) on the outer and inner surface. Anti-scratch on the outside surface and anti-fog coating on inner surface. Transmissivity not lower than 85% of visible light; Tinted/Mirrored. Left and Right horizon not lower than 105 degree.