Antifog application for all optical equipment. Fogzero cleans glass and prevents fog in the harshest environments. The paste will fill in small scratches and make your lenses look like new. Originally the Fogzero team developed a long lasting high performance Antifog compound used exclusively to clean & polish plastics and glass as well as eliminate the fog factor on Police riot visors, sub surface diving masks and various types of breathing apparatus. The fogzero compound is now available to the public. This compound is long lasting and is safe for all glass, plastics, plexiglass and polycarbonate surfaces. Polishes, protects and removes the appearance of fine scratches as well as protecting the surface and shields against fog.