GearNut
Active Member
How about this:
http://www.staton-inc.com/store/products/DELTA_AIR_ZOUND_HORN_93914-1422-3.html
Wonder how long that pumped air lasts? Maybe hook up a co2 cartridge so it will always be ready to blow.
I have one of those on my bike right now.
I pumped it up about 3 months ago. I have used it for 20 or so honks and it still has plenty of honks left in it.