Ossden Mediware Slider Piston Compressor nebulizer is our flagship hospital grade nebulizer. It comes with compartment for storage. It is developed for the successful treatment of asthma, allergies and other respiratory disorders. It creates a stream of air that travels through clear tube to the nebulizer. When air enters the nebulizer, it will convert the prescribed medication into the aerosol mist for easy inhalation. Product comes with 1 Year extended warranty subject to terms and condition . Breakage of Nebulizer, electric damage from voltage surge, wear and tear excluded from warranty. Warranty covers manufacturing defect inside Nebulizer only.