... loss of hair etc cleanlily, because of the increasing oxygen,air will become fresh. HOW IT WORKSIt is a simple and ... , and feel comfortable and cleanlily, because of the increasing oxygen, air will become fresh. Gas resourceMedical oxygenGas pressure0.3Mpa-0.5Mpa43 ... speed≥200m/sDimension32*35*93cmDischarged granule5~80μm PDT & LED beauty machine