fookisan
Guest
Was talking with a diver over the weekend and she had terrible fog problem with mask. When I inspected it I saw it had greasy film on inside lens. Told her that her problem was mainly due to her not washing it with soap periodically. The buildup inside the mask facilitates fogging. Don't forget to wash out mask with soap every few dives to help with the fogging issue - makes a world of difference.
Dan
Dan