The Stilo Helmet Shield Cleaner - Acrysol, is the only cleaner that should be used on all Stilo helmet shields and the Simpson Venator shields. It should be applied using a standard paper towel. Microfiber cloths should not be used. This product also works for cleaning all other Simpson shields without damaging the anti-fog, anti-scratch, or colored coatings (ex: mirror, iridium). This formula (less than 25g per liter in VOC content) meets the stringent requirements of those air quality areas that have the most restrictive VOC levels. It dries quickly leaving no residue for speedy repairs. Directions for use: 1. Spray Acrysol on a clean paper towel to saturate. (Do not use a microfiber cloth) 2. Wipe shield with saturated paper towel to clean. 3. Wipe dry with clean paper towel.