Air horns are the loudest horns you can get, but they also take up loads of space. The designs are complex, requiring multiple loud and long horns, an air compressor and air tank, then the air ...

As a bonus, you can use the train horn system's air compressor to inflate your tires. Key specs: Check Latest Price on Amazon This set of horns is designed to take up very little space while still ...

An air horn is essential for semi-trucks as a way of making a clear distinction between them and other vehicle types that populate the roads. These horns can reach up to 120 decibels and be heard ...

the air eventually runs out, rendering the horn useless. If you need a noisemaker that you can make regular, consistent use of, such as for sporting events, conventions, or annoying your friends ...

Under the law, drivers also cannot have a horn that emits “an unreasonably loud or harsh sound or a whistle.” You can have an air horn train horn on your vehicle, but you can’t use it legally.

"Compressed air horns may produce a sound at 100 dB or higher," the letter read. "When an individual is exposed to long, repeated or close-proximity exposure to decibels higher than 70 dB, it can ...