Really hard hyperbaric chambers are built from steel or acrylic and might cope with greater pressures, ordinarily up to 3.0 ATA or more. These in many cases are located in hospitals and specialized clinics. Hyperbaric oxygen therapy is considered usually safe when protocols are carefully adopted. On the other hand, https://hyperbaric-oxygen-therapy28261.mybuzzblog.com/16579308/a-secret-weapon-for-hyperbaric-chamber-cost-nz