i like the looks of this one... but haven't been able to track one down yet.
http://www.scubatoys.com/store/detai..._ID=OMTitanium
or this one...
i might be piking it up in my next order...
http://scubatoys.com/store/detail.as...=TitaniumKnife
i use my fathers SS dive knife now (20+ years old, no rust) always kept in vaseline. it's sharp... so i guess it works. (was put a way without use for some 15 odd years or so.)