I use a product called nikwax visor proof. I have used it on my system 4 helmet for over a year and have found it very good with no side effects to the visor. I also have a wholesale contact for the product if anybody would like to try it
Hi NekoIf the wholesaler makes you buy a large lot (like a carton), I'll take a can (bottle, jar, whatever) off your hands. Motomail was out of it last time I checked.Dave
Hi Neko,i would also be keen to get some if you have to buy a whole heap of the stuff, a good excuse for me to come for a ride to pick it up.CheersKevin.