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Thread: O2 use over FL410
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Old 4th January 2005 | 08:14
  #4 (permalink)  
StressFree
 
Joined: Feb 2001
Posts: 450
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From: Uranus
Cool
I've flown a Gulfstream 4 at 45000' many times without either of us being on oxygen. As previously stated its OK to do so as long as you have quick-donning masks (usually Eros.....).

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