Oxygen balloon: Listen & Download Oxygen balloon .mp3 Error! Change your browser, please! ⇓ Download Mask breathing ⚠ Air flow ⚠ Air release with a loud whistling creak, ⚠ The release of, The work of oxygen equipment ⚠ Air compressor operation ⚠ Small compressor blowing air ⚠ Air pressure ⚠ Balloon descent ⚠ Steam ⚠ Air is blown through a glass tube ⚠ Suction action of air ⚠ Soccer ball ⚠ ★★★★★