oxygen jet beauty equipment 1,water oxyen beauty machine 2,Oxygen in formulate 3,factory price oxygen jet beauty equipmentMain ... nursing skin wrinkle.Operation Theory The Almighty oxygen jet ionizes the gas of the air and creates ... design nozzle, lance boom and facial mask, the jet injects, spays and inhales the oxygen directly to ... :1-3L/minOxygen concentration:≥90% oxygen jet beauty equipment LK-101