... ,TPU 4.Package:1set/carton O2 chamber1.Basic components: Air chamber, windows(was made by PVC), mattress, pillar, air pump, ... about by hyperbaric therapy (HBOT), it has the basic effects: Reduction of volume of gas bubbles in the blood,Vasoconstriction, which ... ischemic tissue. The featurures as the following: The safest hyperbaric chamber available.1.15-1.3ATA operating pressure —— suitable for person ...