Cleans and Protects your lenses from fogging up. Usually JT, PMI, V force as a brand name. All the brands perform the same way. You don't want to use any fog spray on a double pane lens. Chicks dig it.
Overall Rating for House Brand Anti-Fog Spray
(based on 1 review)
By Eric Rahilly on December 11, 2008
Haven't had a chance to use and hope i never will have a need with my new mask.