Liquid Image goggles

[Rangerscott]

They make scuba versions and snowboarding/dirbike versions.

http://www.liquidimageco.com/

http://www.youtube.com/watch?v=gr8HHpc-DrE&feature=related

http://www.youtube.com/watch?v=PmooAPiLqLs

[OneSickPsycho]

Wow... looks pretty cool.