A loud air horn is a pneumatic device that produces a very loud noise for signaling purposes. Air horns typically range from 110 to 145.8 decibels, which is well above the threshold for potential hearing damage.
A loud air horn is a pneumatic device that produces a very loud noise for signaling purposes. Air horns typically range from 110 to 145.8 decibels, which is well above the threshold for potential hearing damage.