Thread: Eros Oxygen Mask Question
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Old 02-16-2018, 01:43 PM
  #10  
PerfInit
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Joined APC: Oct 2008
Position: JAFO- First Observer
Posts: 997
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The LR-45 is certified to FL510 and perfectly legal to operate there. The pilot masks are certified to FL410. This means you better get ur a$$ down fast if u have a pressurization issue above FL410.
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