I wasn't talking about fog, I was talking about getting rain to shed off the outside.Pledge is a polish so it will "laminate" the visor with a thin film... Its like polishing your windshield/window screen (WARNING: can cause a lot of glare)
I don't use anything, maybe I'm too cheap :idunno:... If my visor fogs up, I just open the vents and if needed, pop the visor up a tad...
same hereI don't use anything and I have been in plenty of downpours.