Portable and mobile oxygen devices can use the high-quality AEROway® Fast pressure regulator. It enables the fast and precise release of oxygen, is easy to handle, and features a locking dosage aperture that allows for easy click adjustment. The device offers comfortable, graduated oxygen flow at a range of 0-1, 0-5, 0-15, and 0-50 liters per minute (lpm). Flow settings are easy to read on the regulator button, and it has a pressure gauge and G3/4 high pressure inlet. It also features a UNF 9/16 outlet with a barbed adapter hose.