Originally Posted by Rusty

Never had this problem with glasses. I've been wearing a full face helmet since they first came out in the '70's. I've had more problems with the shields fogging up. On the bike, I use a 2 piece anti-fog shield on my Shoei X11 helmet. In the Z. I wear a Bell GT5 Touring. You can wear either a visor or full shield with it. I wear the visor.