Rope torsion: Listen & Download Rope torsion .mp3 Error! Change your browser, please! ⇓ Download Truck Air Brakes ⚠ Air flow ⚠ Cut through the air with a gas burner ⚠ Helium balloon ⚠ Balloon descent ⚠ Balloon inflating ⚠ Oxygen balloon ⚠ The work of oxygen equipment, the release of ⚠ Mask breathing ⚠ Air pressure ⚠ Rope torsion ⚠ A stream of air breaks out of a metal pipe ⚠ ★★★★★