Construction, compressor discharges air: Listen & Download Compressor discharges air, Construction .mp3 Error! Change your browser, please! ⇓ Download Air is blown through a glass tube ⚠ Truck Air Brakes ⚠ Cut through the air with a gas burner ⚠ Air pressure ⚠ Air flow ⚠ Air is bleeding through a hose ⚠ Balloon descent ⚠ Helium balloon ⚠ Oxygen balloon ⚠ Balloon inflating ⚠ Wind tunnel ventilation ⚠ Mask breathing ⚠ ★★★★★