Inogen One G5 portable oxygen concentrator - $1,499
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Used Inogen One G5 portable oxygen delivery system with concentrator and accessories. Very little used. Meets FAA requirements. Per Inogen's product website: The Inogen One G5, capable of full 24/7 oxygen delivery in an unbelievably small package! Offering 1-6 flow settings, the Inogen One G5 is one of the most powerful, lightest and quietest units available to the oxygen user today.