I just bought a Respo foggy mask http://respro.com/store/product/foggy-mask. After about a dozen goes at fitting it I did a 180 mile round trip yesterday and never once had to open my visor. My life has just become immeasurably better.
Mark said:Doesn't work with flip fronts, that's a shame. Seems I'll still have to hold my breath!
Rubberchicken said:That looks quite uncomfortable.
nigelphoto said:....., fix it with double sided sticky tape inside and duct tape along the outside edge. Simples.