1、Wide Adaptability: 24.5cm/9.65in universal helmet antifog sticker, it is suitable for most motorcycle helmet on the market, practical helmet part. 2、Safe Driving: In rainy or foggy days, the helmet lens film is not easy to be blurred, and the water mist dissolves quickly, giving you a clear vision and protecting driving safety. 3、Powerful Anti Fog Effect: After wet rain, wipe with a cloth and the anti fog effect will not diminish, helmet lens anti fog film can be long time used, saving your cost. 4、Easy Installation: Easy to use, easy to apply, sticks right in front of the inside of the helmet, high standard, tested for worry free fit and performance. 5、High Quality Material: Helmet anti fog shield film is made of high quality material, the insert is anti scratch, flexible, super lightweight and durable.