Whoa, Really?

"Paragon Space Development Corp. of Tucson, Ariz., is providing the air revitalization system it matured under a NASA Space Act Agreement to Mine Shield LLC of Lancaster, Ky., for use in its underground miner refuge chambers. These air-tight metal chambers are used by miners as lifesaving havens when trapped underground, providing air, water and food until rescued."

Source: http://www.nasa.gov/exploration/commercial/crew/paragon-miners.html

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