Helps relieve symptoms due to: allergies, bronchitis, colds, flu, laryngitis, rhinitis, sinusitis and more. Natural, hot steam inhalation therapy. Provides hot steam in 60 seconds, treatment time from 6 to 9 minutes. Operates with tap or distilled water. Adjustable particle size steam control. Adjustable extension tube height. Optional treatment additives: saline or aromatherapy. Small cone mask directs steam to nose and mouth. Large mask is ideal for facial treatments. Includes: inhaler unit, large mask, small mask, secondary tank, measuring cup and detailed English/Spanish instruction manual.