Sven Can See Anti-Fog & Lens Cleaner, 3 Piece Anti-Fog Gel - A Single Application Works All Day Anti-Fog Gel - 4 Season Solution - Ideal for Winter and Summer Activities Anti-Fog Gel - Works to -20 Degrees Fahrenheit Lens Cleaner - Cleans off All Dirt and Grime Lens Cleaner - Safe to use on all lens types including Anti-Reflective lens and even your smartphone and tablet