umm dunno hah I just tossed the name out there because it's familiar. I've never used it as I've never needed to. Back when I swam though I used some generic anti-fog for my swim goggles and they worked then.
Oh btw just recently bought some new goggles (took me forever to find the lens I wanted..) and I think I'll show them off teehee:
Spy Soldier Matte Black Yellow/Blue Spectra Mirror
Next to my older VZ Feenoms:
