The easier it is for pilots to refill their oxygen system, the more likely it is that they will use it. Low-cost Pulse oximetry has shown pilots first-hand that they should be using oxygen as low as 8,000 feet during the day–FAR 91.211 notwithstanding.
Fill your own oxygen
The easier it is for pilots to refill their oxygen system, the more likely it is that they will use it. Low-cost Pulse oximetry has shown pilots first-hand that they…
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