I brought the stuff home, cut out about a 2″ by 8″ long strip and was ready to try it ... “bubbles” that you see when its mounted on the inside of your visor. As with window tint, you first spray or ...

There are probably too many less-than-satisfactory methods to get some sun protection while riding ... that goes over the helmet’s visor, and can easily be removed when necessary. The Polar-Optics ...