Oxygen on Everest

Mask Altitude vs Oxygen Flow
at altitudes from Base Camp to the Summit


These graphs are based on laboratory research done in 1962
by Tom Hornbein prior to the 1963 American Mt. Everest Expedition.

Experiments are currently being done to study current masks. New graphs and detailed scientific information will be posted here when available.


Everest
Click to download.
Everest
Click to download.
Everest
Click to download.
Everest
Click to download.