Cabin Crew Reveals What Really Happens When Flying

How long can you breathe through oxygen masks?

Passengers generally do not need to wear oxygen masks unless the cabins become depressurized at a high altitude. Oxygen masks last between 10 and 14 minutes, which is more than enough time for the pilot to reduce the plane's altitude. Electricity is not an issue since the system is connected to individual oxygen generators.

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The More You Know

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