【ANTI-FOG】This motorcycle helmet lens film uses high quality materials to achieve more fog resistant and abrasion resistant, and better optical clarity with lower distortion. 【CLEAR SIGHT】Helmet visor shield with anti-fog coating, will not easy to be blurred on rainy or foggy day, which clear your sight and protect driving safety. 【EASY TO INSTALL】The anti fog film visor is easy to operate and paste.You don’t need any pin or special tools to apply this visor insert. Just remove it from the protective film, adhere the insert on your helmet visor with the instruction paper or video. 【REMOVABLE】Can remove the insert film without residue when you want to replace a new one. 【DIMENSION】3.58" x 10.7" Universal size compatible with most standard motorcycle helmet visor/shield.(Please check your shield size before purchase)