The crew declared an emergency ... the lack of lavatory oxygen generators on seatback briefing cards, during the verbal passenger safety briefing presentation and on signs posted in airplane ...

151; -- Airlines earlier this year quietly removed the emergency oxygen from lavatories because of concerns that it could be used to start a fire. Safety officials now are working with aircraft ...

It might seem counterintuitive, Kheir says, that a shot of oxygen would make a difference in a vast system that circulates, in adults, about 200 milliliters of consumed oxygen per minute.

Health professionals in all areas of care commonly look after patients who receive emergency oxygen therapy. They need to be aware that the excessive use of oxygen can be detrimental to some patients, ...

The vessel, operated by OceanGate Expeditions, vanished Sunday morning in the waters off Newfoundland and officials on Monday said the submersible has a 96-hour supply of “emergency” oxygen.