Clean optical lenses, balance parts, microscope slides, relay contacts, spectrophotometer cells, photographic slides, circuit boards, syringes, micropipettes, and flame atomizers. Perfect for cleaning 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). The pure formulation produces 71 psi of high- pressure dusting. It has 25% more power than cheaper, adulterated products. Whoosh-Duster™ is a portable, noncorrosive, nonflammable, dry and odorless gas. Contains eleven ounces of pure compressed gas, triple-filtered to 0.3 microns to eliminate moisture and all contaminants. The "air compressor in a can" provides up to 3000 jets of cleaning power.