Oxygen Regulator 0.5-10 LPM is is designed to reduce the pressure and control the flow of oxygen from a oxygen cylinder or tank. The unit provides a variable flow rate within 0-10 LPM when provided with a cylinder from levels that can be safely used and easily adjusted by the end user. ME7514 O2 Gas Regulator is intended for the administration of oxygen to patients who need increased oxygen levels to improve their breathing conditions.