Allied Healthcare Products, Inc. manufactures, markets, and distributes respiratory care products, medical gas equipment, and emergency medical products in Canada, Mexico, Central and South America, Europe, the Middle East, and the Far East. The company’s respiratory care/anesthesia products include air compressors, calibration equipment, humidifiers, croup tents, and equipment dryers; and home respiratory care products comprise aluminum oxygen cylinders, oxygen regulators, pneumatic nebulizers, and portable suction equipment, as well as respiratory disposable products, such as oxygen tubing, facemasks, cannulas, and ventilator circuits. Its medical gas equipment include construction products, such as in-wall medical system components, central station pumps and compressors