Auditory dampeners were devices that muffled the sound produced by engines. The Arakyd Aerodynes, Inc. Hush-About AJP-400 used specially designed auditory dampeners in conjunction with Sound bafflers to make the jetpack virtually soundless.
Auditory dampeners were devices that muffled the sound produced by engines. The Arakyd Aerodynes, Inc. Hush-About AJP-400 used specially designed auditory dampeners in conjunction with Sound bafflers to make the jetpack virtually soundless.