PPRuNe Forums - View Single Post - Oxygen

11th October 2007 | 17:13

#12 (permalink)

mm_flynn

Joined: Aug 2003

Posts: 1,218

Likes: 0

From: Surrey

I was under the impression that the reason cannula were 'required above 18000 feet was an issue with excessively low CO2 if you didn't re-breath some of the exhaled air.

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