A Humidifier Bottle With S Hook is supplied by us that is widely used for oxygen therapy. It is perfect for hanging on the cylinder or flow meter unit. It is a medical device used to humidify oxygen, increases humidity or moisture and decrease dryness of supplemental oxygen during therapy. The bottle is used to wet the dry oxygen and moisten it. Humidifier Bottle With S Hook is used to prevent the patient's airways from getting too dry while breathing air directly from the concentrator.