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How do you know if an oxygen mask is working?
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Jul 6, 2019, 1:59 pm
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Loren Pechtel
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Join Date: Jun 2005
Posts: 38,410
I do not believe there is any sort of flow indicator.
The generator is spitting out pure oxygen. The bag collects it during the time you're not inhaling.
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Loren Pechtel
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