⭕ Personal Hyperbaric Chamber - Vitaeris320 is the best and largest in the fleet of mild personal hyperbaric chambers, boasting a roomy 32 inflated diameter that comfortably seats two. Dual pumps boost inflation time and provide twice the airflow throughout the chamber. The Vitaeris 320 package: 4 psi portable mild hyperbaric chamber 44 oz urethane,Designed for improved airflow through chamber,Rigid frame maintains form when deflated,Tamper proof redundant pressure regulators,Medical Pass through facilitates external device hookup,Clean air compressor double head, oil less, dual intake filters,High efficiency in line filtration system filters to 0.01 microns,Bolster set cradles and stabilizes chamber when inflated,Custom mattress contoured to fit inside the chamber,Specifications length: 93 diameter (inflated): 33, Inflated circumference: 109. It is large enough inside for an adult and child. This unit was originally purchased in 2011 from OxyHealth. Available for shipping or pick-up locally.