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Airbus 320 oxygen masks deployed during routine maintenance at San Francisco Airport. 2017. | San francisco airport, Oxygen mask, Mask
![Commercial pilot's emergency facemask and oxygen system (Delta Airlines). | Full face mask, Face mask, Gas mask Commercial pilot's emergency facemask and oxygen system (Delta Airlines). | Full face mask, Face mask, Gas mask](https://i.pinimg.com/736x/0e/f2/8b/0ef28ba836ef2c3477065eeaa3f829f5.jpg)
Commercial pilot's emergency facemask and oxygen system (Delta Airlines). | Full face mask, Face mask, Gas mask
![Breaking Aviation News & Videos on Twitter: "Aeroflot A350 oxygen masks released during a flight from Antalya due to a pressure system issue. Aircraft made a safe landing moments later in Moscow. Breaking Aviation News & Videos on Twitter: "Aeroflot A350 oxygen masks released during a flight from Antalya due to a pressure system issue. Aircraft made a safe landing moments later in Moscow.](https://pbs.twimg.com/media/E8sXZ5EXIAAyyOC.jpg:large)
Breaking Aviation News & Videos on Twitter: "Aeroflot A350 oxygen masks released during a flight from Antalya due to a pressure system issue. Aircraft made a safe landing moments later in Moscow.
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