A British physician, Nahaniel Henshaw, proposed what would've been the main hyperbaric chamber for health-related treatment of people in 1662. The steel container was to are already pressurised with air, which at some time was not nevertheless recognized to contain oxygen, afterwards discovered by Carl Wilhelm Scheele about 1770 and https://fernandoexpiu.popup-blog.com/35363132/the-ultimate-guide-to-cost-of-home-hyperbaric-oxygen-chamber