Inflating a mattress: Listen & Download Inflating a mattress .mp3 Error! Change your browser, please! ⇓ Download Fighting the fire with blacksmith furs ⚠ Steam ⚠ Suction action of air ⚠ Air pressure ⚠ Oxygen balloon ⚠ Blower, air broom ⚠ Helium balloon ⚠ Small compressor blowing air ⚠ Inflating a mattress ⚠ Construction, compressor discharges air ⚠ Balloon descent ⚠ Mask breathing ⚠ ★★★★★