The Quick Spit Anti-fog Spray prevents clouding of dive masks, swim goggles, paintball masks, sports goggles, safety goggles, binoculars, and so much more.This long lasting, non-toxic formula is great for use on either glass or plastic with wet or dry surfaces. Set comes with three 1 oz. Quick Spit Anti-Fog Spray Long lasting, non-toxic formula Natural and biodegradable For use on glass or plasti Use on wet or dry surfaces 200 plus pumps per bottle Works on anything that fogs Apply wet or dry Instructions WATER SPORTS APPLICATION (WET): When you are applying to a glass lens be sure the lens has been pre-cleaned with JAWS scrub mask cleaner product prior to applying the anti-fog. By pre-cleaning the lens you are removing any factory coatings, foreign buildup or objects leaving a smooth, clean surface. Anti-fog will perform much better on a clean surface. New glass lens masks must be cleaned with scrub in order for the anti-fog to work properly. When you are applying on a plastic, polycarbonate or acrylic style lens be sure to rinse, dunk or wash it first ensuring there is no foreign buildup or objects on the lens. Anti-fog always works better on a smooth, clean lens. Apply a VERY SMALL amount of anti-fog on the inside of the lens. Rub the anti-fog over the entire area with your finger - then rinse the product off. LAND SPORTS -OR- INDUSTRIAL APPLICATION (DRY): When you are applying on a glass, plastic, polycarbonate or acrylic style surface be sure the surface is clean. Both Quick spit and SEESafe can be used to pre-clean the surface prior to applying the product as an anti-fog (2-in-1 Formula). Simply apply Quick spit or SEESafe to the inside and outside of the lens, add water and wash with fingers or a clean damp cloth. Be sure to dry the surface after cleaning prior to applying the product as an anti-fog.