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Welcome to outdoors.SE! Most of us have probably flown in airplanes on altitudes greater than that in pressurized passenger airplanes and didn't feel any fatigue at all. I think you gave a pa...
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Welcome to outdoors.SE! Most of us have probably flown in airplanes on altitudes greater than that in pressurized passenger airplanes and didn't feel any fatigue at all. I think you gave a pa...