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Interesting -- I wonder if depressurization masks could be used (and retrofitted if need be) during covid for safety
by leoh 6y ago
Interesting -- I wonder if depressurization masks could be used (and retrofitted if need be) during covid for safety
- cesarb 6y agoAFAIK, passenger oxygen masks on airplanes use a chemical oxygen generator, which only works for a few minutes before it's exhausted (the pilots use a different system with oxygen cylinders, and IIRC the rest of the crew has portable oxygen bottles).