Mild Hyperbaric Oxygen Therapy - mHBOT Technically, Mild Hypebaric Oxygen Therapy would be the application of pressure less than 1.5 ATA with 100% oxygen. Any level of Oxygen less than 100% does not constitute Hyperbaric Oxygen Therapy, rather Hyperbaric Therapy. Mildhbot.com~Site InfoWhoisTrace RouteRBL Check