The work of oxygen equipment, the release of oxygen: Listen & Download The work of oxygen equipment, the release of .mp3 Error! Change your browser, please! ⇓ Download Cut through the air with a gas burner ⚠ Suction action of air ⚠ Balloon descent ⚠ Oxygen balloon ⚠ Balloon inflating ⚠ Wind tunnel ventilation ⚠ Cylinder pressure, Air compressor, air bleed ⚠ Air release with a loud whistling creak, ⚠ Small compressor blowing air ⚠ Air pressure ⚠ Steam ⚠ Air flow ⚠ ★★★★★