Specification:

By ox ygen absorption ,it can effectively improve the bodys hypoxa condition and achieve the purpose of oxygen suplement health care. It is suitable for the elderly, women and the infirm, and students with different degrees of hypoxia , it can also be used to eliminate fatigue and quikly restore body function after physical or mental strenous exercise. 

  This product is a high quality molecular sieve that absorbs oxygen (PSA extracts Oxygen directly from the air). The oxygen machine is small in size, light in weight, low in power,  low in noise, and simple in operation.