Original poster: "Harold Weiss" <hweiss-at-new.rr-dot-com> Hi All, None of the gas companies will fill a cooler with LN2. You MUST have a Dewar or no LN2. David E Weiss > > A styrofoam cooler may work for stationary storage, I would strongly > discourage anyone from using it as a mobile storage.... > > Cheers, > > Mark Broker > Chief Engineer, The Geek Group > > > >