Air release with a loud whistling creak, horror effect: Listen & Download Air release with a loud whistling creak, .mp3 Error! Change your browser, please! ⇓ Download Wind tunnel ventilation ⚠ Construction, compressor discharges air ⚠ Fighting the fire with blacksmith furs ⚠ Small compressor blowing air ⚠ Air pressure ⚠ Air is let through the regulator ⚠ Balloon inflating ⚠ A stream of air breaks out of a metal pipe ⚠ Mask breathing ⚠ Soccer ball ⚠ Balloon descent ⚠ Oxygen balloon ⚠ ★★★★★