Stilo Acrysol Shield Cleaner for Stilo ST5 Visors DO NOT USE ON ANY OTHER VISORS INCLUDING STILO ST6 Ground Shipping Only for this Item. Stilo ST5 helmet shields have a special inner anti-fog coating that is harmed by any type of ammonia, acidic, or even vinegar based cleaners. The only safe way to clean the inside of a Stilo shield is with this very fast drying, ultra-purified solvent based cleaner. Details Manufacturer: Kent Automotive Part number: YA0640 Size: 20 fl. oz. aerosol Approved by Stilo for ST5 shields only Acrysol is commonly used in premium auto body shops. Used primarily for body panel degreasing prior to top color coat application, and is the official Stilo ST5 helmet shield cleaner. How do you clean the inside of a Stilo ST5 shield? We prefer to remove the shield from the helmet and spray a wet mist amount on the inside first. Then quickly and lightly, use a single wiping action to to go from one side to the other going the long way. We then turn the visor over and repeat using the single swipe method. If debris/mud/etc remain, repeat until perfect. This is the certified cleaning agent for Stilo ST5 shields. It will keep your vision perfect in front and the competition behind and not damage your special anti-fog coating.