Oxygen Dome Mask Machine

1.Feature:Skin Tightening, Whitening, Skin Rejuvenation, Wrinkle Remover, Face Lifting
2.Flow Rate: 1-5L/min
3.Pressure: 20-50Kpa
4.Noise: <45dB
5.Negative Oxygen Ion:8 million/cm3
6.Time Setting:max 180min