Quote:
Originally Posted by Boeing Guy
We also have pure O2 on the flight deck, in the masks. It certainly helps with a blocked nose 
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Quote:
Originally Posted by MargaretR
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Not much I can add to that...
Quote:
Originally Posted by MargaretR
If Jaysay was on line he could advise us whether his NHS oxygen has carbon dioxide added
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The O
2 that's piped around the hospital is pure, but it has a non-rebreathe valve.
Quote:
Originally Posted by Gordon Booth
...How she ever got that drink passed her lips and teeth without them freezing solid I can't imagine...
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"Down in one! Down in one!"