I went with this one, thought it was only fair that people should get fair warning as to what they'll be dealing with out on the course.
You know.....me, riding a bike loaded down with horns, bells, streamers, a loaf of sourdough bread, etc....
And Kevin, I got you this one, to match the pink on the rental bike I ordered for you:
It's called the "Honker Horn" - but I'm sure it won't attract too many geese......or sea lions........