http://www.gpsonsale.com/garmin/products/streetpilot2720.htm (http://www.gpsonsale.com/garmin/products/streetpilot2720.htm)
This is the same one I have. I bought mine refurb for $180 and was happy at that price.
It's 100% waterproof and gasketed, and can be operated with gloves on.
With a RAM mount, you can put it on almost anything.
Highly recommended if you're in the market.
[moto] [bacon] [moto]