And adding to that: Depending on the flight you might be hours away from a suitable landing location with usually no medical personell or medical supplies beyond some band-aids available.
If something goes wrong, even unrelated to pressure, oxygen or cramped environment, you might be stuck up there for a very long time before you can get to a hospital.
And adding to that: Depending on the flight you might be hours away from a suitable landing location with usually no medical personell or medical supplies beyond some band-aids available.
If something goes wrong, even unrelated to pressure, oxygen or cramped environment, you might be stuck up there for a very long time before you can get to a hospital.