Long lasting, multi-use size of the product that keeps your view fog free, dust free and FogDoc clear! "Your Prescription for Clarity!" Stops glasses, goggles, mirrors, shields, lenses and more from fogging. While cleaning the surface to a crystal clear shine. Safe and alcohol free. Increases vision and clarity. Anti-static, dust/dirt repellent. Lasts 5 times as long as other products at half the price! You can have the best paintball marker, the best motorcycle, the biggest air on the half pipe and a perfect weekend - but all of that can be ruined with dirty and or fogged lenses. FogDoc provides the most bang for your buck when you're out having fun.