Sven Can See Anti-Fog Spray Gel utilizes breakthrough Spray, Wipe n' Go! technology, to make application easier than ever! No odor, no alcohol, no fumes and biodegradable. Safe for all lens types, including anti-reflective lens and prescription lenses. Safe for kids. Use on sunglasses, goggles, snowmobile visors, hockey visors, shooting and hunting glasses, and safety glasses. Designed to work in most conditions.