There are various chambers on the market from Korean, Chinese etc. manufacturers, but they mostly reach the pressure of 1.3 or 1,5 ATA. Research has shown that healing effects show at the pressure of 1.6 ATA. The AHA Flex hyperbaric chamber reaches the pressure of 2.0 ATA and we can say with certainty that it is the highest quality inflatable portable chamber. Also it is a medical device class IIb, according to Medical Device Directive, 93/42/EEC.
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