If you're looking for an amazing stabilization device for hand held GoPro shots, you need to watch this video on the Feiyu Tech G4 Handheld Gimbal. For my complete writeup, visit: http://www.mikesroadtrip.com/feiyute... or, visit http://www.feiyutech.com/G4en.php
If you're looking to protect your "naked" GoPro lens, try the BlurFix Air series of lens by the folks at: http://www.snakeriverprototyping.com/...
Special thanks to Kevin MacLeod at http://incompetech.com/music/royalty... for the use of the background song, "Cold Funk."