The fog produced by breathing always blurs the vision?
A full-frame universal helmet rainproof anti-fog patch could give you a clear sight all the way. Make your ride safer.
CLEAR SIGHT - Helmet visor inserts with anti-fog coating, which creates an effectively clear sight and provides a better view on a rainy or foggy day, protecting your driving safety.
LONG-LASTING EFFECT - Rainproof and anti-fog film is made of special PET material and it has an anti-fog function when it is made. Lasting rainproof and anti-fog for years.
UNIVERSAL ACCESSORIES - Suitable for most helmets, such as full helmets, half helmets, and open helmets.
Note: The anti-fog patch is installed inside the helmet to prevent fog produced by breathing from blurring your vision. The anti-rain patch is installed outside the helmet to prevent rain from blurring your vision.