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
0:14
Please enable Javscript
Heavy breathing from a male.
Please enable Javscript
0:44
Please enable Javscript
Breathing from a man.
Please enable Javscript
0:30
Please enable Javscript
A patient breathes through an oxygen mask as they snore during sleep.
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