Shift it is designed to be Streak free and when used regularly will help to repel rain from your visor. For best results spray liberally onto the visor surface and remove with a lint free Shift-It Polishing Cloth. For extremely stubborn dirt and grime use the Helmet Grime Buster. Safe to use on Polycarbonate and fibreglass.
Available in a convenient kit form the Branded Biker Motorcycle Helmet Cleaning Kit as Ride Recommended April 2011