Whoosh-Duster™, "air compressor in a can", cleans equipment you wouldn't dare touch. Clean optical lenses, balance parts, microscope slides, relay contacts, spectrophotometer cells, photographic slides, circuit boards, syringes, micropipettes, and flame atomizers. Perfect for delicate, difficult-to-clean, and inaccessible equipment. The supplied snorkel, a five-inch, nonconductive polyethylene tube, provides high-pressure, pinpoint jets of "air" exactly where you want it. A trigger actuator valve provides for controlled delivery. Contains an EPA (Environmental Protection Agency) designated substitute for ozone-depleting HFCs and CFCs (chlorofluoroCarbons). It has 25% more power than cheaper, adulterated products. Pure, dry, and triple-filtered, Whoosh-Duster™ is a portable, noncorrosive, nonflammable, dry and odorless gas. Contains pure compressed gas, triple-filtered to eliminate moisture and all contaminants. Capacity: 11oz. High-Pressure Dusting: 71 Psi. Triple-filtered: 0.3 Microns. Cleaning Power: 3000 Jets. Control Company#: 3117.