I've read various threads around the Interweb suggesting things like washing the visor and insert in plain water etc (I have, of course already got the pins in the maximum pressure position).
I've tried washing with water a few times but it doesn't seem to help. I'm considering whether it's a problem with grease on the inside of the visor and I've tried cleaning it with spectacle cleaner (which works really well on my glasses) but that didn't work so I'm wondering if acetone nail varnish remover is worth a try.
Anybody have any ideas?




