0:22
Please enable Javscript
A recording of a patient using a respirator or breathing from an oxygen mask.
Please enable Javscript
0:11
Please enable Javscript
Slow laboured breaths through oxygen mask, MP, reveberant room
Please enable Javscript
0:10
Please enable Javscript
Respirator pump clicks up and down with hiss of oxygen through mask as patient breathes.
Please enable Javscript
0:45
Please enable Javscript
Ambulance interior, an oxygen pump being squeezed
Please enable Javscript
0:44
Please enable Javscript
Breathing from a man.
Please enable Javscript
0:13
Please enable Javscript
Oxygen hiss from ventilator or mask regulator at a medium perspective.
Please enable Javscript
0:11
Please enable Javscript
Respirator pump clicks up and down with hiss of oxygen through mask.
Please enable Javscript
0:39
Please enable Javscript
Ambience inside hyperbaric/recompression chamber. Surging whining hum.
Please enable Javscript