Helium balloon: Listen & Download Helium balloon .mp3 Error! Change your browser, please! ⇓ Download Helium balloon ⚠ Air is blown through a glass tube ⚠ Rope torsion ⚠ Air is bleeding through a hose ⚠ Suction action of air ⚠ Air release with a loud whistling creak, ⚠ Air flow ⚠ Mask breathing ⚠ Wind tunnel ventilation ⚠ Truck Air Brakes ⚠ Cut through the air with a gas burner ⚠ Air pressure ⚠ ★★★★★