When I was commuting 60k/day on my bike in shitty suburban conditions, I used one of these instead - you get limited use per trip, but you can always fill it up with a CO2 cylinder/bike pump:
https://www.hpvelotechnik.com/en/recumbent-trikes-bikes/acce...
It is loud.
> When I was commuting 60k/day on my bike in shitty suburban conditions
Here I thought my 4.5 mile (7.25 km) bike commute was a bit long...
Can confirm, AirZound is great!
Yeah I had something like this for several years. Works really well for cars
I wonder if one of those recently-emerging Chinese electric blowers that sub for canned air would generate enough air volume to sound the horn usefully. Possibly not quickly enough.
That’s a crappy pressure vessel holding 350ml of 80psi air, for about 100J of stored energy. I’m not entirely sure I’d be comfortable with that, especially anywhere with my face in the line of fire it it fails.