Oh, so it's for cooling in transit. I thought you meant it was for use on the ISS.. Sounds like they are using "dry ice" (CO2) or perhaps nitrogen ice if excessive CO2 buildup in the compartment would be a problem.
It looks like a refined version of a drink cooler with those "blue ice" re-freezable blocks.
Quote from: ijuin on May 31, 2012, 08:55:20 PMIt looks like a refined version of a drink cooler with those "blue ice" re-freezable blocks.Pretty much! Wish I had "blue ice" that would keep our road trip drinks and food that cold for 4-5 days.