OxyRevo Wheelchair Heal 40 1.4ATA Portable Hyperbaric ChamberFULLY ACCESSIBLE FOR WHEELCHAIR USERS The OxyRevo Wheelchair Heal 40 1. 4 ATA Portable Hyperbaric Chamber stands out as one of the few hyperbaric chambers on the market specifically designed to be fully accessible to wheelchair users. Unlike many standard hyperbaric chambers that require users to transfer from their wheelchair to a different seat or surface, the OxyRevo Heal 40 allows users to remain in their wheelchair throughout the entire therapy