41. Chapman also spent up to an an hour a day inside a hyperbaric chamber , an oxygenated capsule. 42. They were hospitalized and placed in a hyperbaric chamber , an 8-foot-high steel decompression capsule, after suffering the bends. 43. The correct term is hyperbaric chambers . 44. These include hyperbaric chambers and altitude tents, which athletes sleep in to boost their oxygen-carrying red blood cells. 45. Nuclear reactor containments, caissons or mild hyperbaric chambers are not considered to be PVHOs according to the standard. 46. In 1979, Sechrist Industries introduced their Model 500A ventilator which was specifically designed for use with hyperbaric chambers . 47. Singer Michael Jackson was widely rumored to be sleeping in a hyperbaric chamber as an anti-aging measure, Greenbaum noted. 48. He did a few of those workouts in a hyperbaric chamber , which simulated an altitude of 8, 000 feet. 49. "They broke my contract, " said Locklear, who operates the hyperbaric chamber at Columbia Hospital in West Palm Beach. 50. Both sustain serious decompression injuries as a result and Cally has to spend some time in a hyperbaric chamber .
