How air horn works?
All I need that how air horn works I mean I need the internal design and how air moves inside anyone can help and how can make my own compressor to try this horn,so first i will make the horn and then ill make compressing tool I need really loud noise who can help??

i dont know
I’m guessing it’s something to do with an air and horn combination.
a certain amount of air pressure is added to the can and they make the top so that when the pressure of the air is removed it makes a noise ( A LOUD NOISE )