If oxygen masks on airlines have empty bags, where is the oxygen stored? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique ...

Passenger oxygen is provided by oxygen generators. These generators produce oxygen at a given rate, which flows into the bag until you inhale. The bag is the collection vessel, pulling in more oxygen ...

If you’ve seen the airplane safety demonstration enough times, you know the drill for the oxygen masks. If there is a loss in cabin pressure the masks come down. First, you put yours over your face ...