This product it what i have been serching for, june of 1997.
"I Have bought a cheep 0oooga horn made out of plastic".
When the rain water would get in the horn. "It would begin,to gurgle. (:o ...............alot.
NOW BY CHANCE i stumble along your product, and i am convinsed, that "this is the real deal".
Thank for taking the time to invent this product.
Now i can let the Cell phone peeps. know when it is time to hand up, and Drive.
TRONRating: [5 of 5 Stars!]