Stoner GUST Easy Air Duster 12 oz. Aerosol Can is like having a portable air compressor that you hold in your hand. Stoner"s Gust Easy Air Duster is a blast of extremely clean, filtered, moisture-free, high pressure propellant that won"t scratch or harm glass, optics, metals, plastics, rubber, or delicate electronic equipment. With GUST, there"s no need to wipe. Simply blow away dust, dirt, and contaminants by squeezing the trigger. GUST"s unique "variable pressure" trigger lets you control the dusting force.