0:32
mp3 wav
Air pumping up balloon.
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0:01
mp3 wav
Air pump - very short 5.
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0:01
mp3 wav
Air pump - very short 4.
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0:01
mp3 wav
Air pump - very short 3.
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0:01
mp3 wav
Air pump - very short 2.
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0:01
mp3 wav
Air pump - very short 1.
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0:06
mp3 wav
Air pump - very long slow.
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0:05
mp3 wav
Air pump - long and moderate.
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0:07
mp3 wav
Manual air pump pumping by hand.
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0:22
mp3 wav
Designed weapon source recording - hollow air pump tapping.
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0:03
mp3 wav
High pressure air release, smooth and wavering.
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0:02
mp3 wav
High pressure air release, floppy.
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0:01
mp3 wav
High pressure air release, quick and shrill.
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0:02
mp3 wav
High pressure air release, quick spurts followed by moderate release.
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0:02
mp3 wav
High pressure air release, quick spurts followed by long release.
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0:01
mp3 wav
High pressure air release, quick spurts.
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0:02
mp3 wav
High pressure air release, wavering.
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0:01
mp3 wav
High pressure air release spurt.
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0:12
mp3 wav
Squeaky air pump pumping (3).
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0:14
mp3 wav
Squeaky air pump pumping (2).
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