Portable Bag-type 2.8 L Medical Aluminum Oxygen Cylinder 

Product Description Large volume medical oxygen cylinders can be used for medical emergency, treating diseases, relieving symptoms, promoting rehabilitation and preventing lesions. Aluminum Oxygen Supply System, Portable Shoulder Bag-type Oxygen Supply System, Portable oxygen units, Portable Bag Type Oxygen Supply System/Bag-type Oxygen Cylinder Set, Medical Oxygen Cylinder & Regulator/Medical Oxygen Tank & Regulator/Medical Gas Oxygen Equipments for for medical Oxygen Supply System, oxygen intake devices. (Bag-type)Medical Oxygen Supply System/Portable Oxygen Cylinder Set/Medical Oxygen Unit fo…