Take a look at the new
Kyocera Hydro phone. It runs on Android 4.0 and it is waterproof. Another fascinating feature about this phone is the excellent call quality. However, bit of the "not so cool feature" are low speaker volume and slow data speeds.
http://www.youtube.com/v/EqBZ-QLqNIE
If you risk dropping your phone in water during work or while swimming consider buying the above mentioned phone.