This Sea Quick special formula combines cleaning with a powerful and long lasting anti-fog, which is applied from a convenient pump spray. Suitable for cleaning and fog-free vision on dive masks, camera housings, lenses, ski goggles, sunglasses, etc. Also ideal for hockey masks, paintball goggles, telescopes, night vision goggles, binoculars, etc. Not recommended for swim goggles or contact lenses. Sea Quick is non-toxic, biodegradable and both alcohol and silicone free.