Inogen G3 Portable Play Longer, Go Further! No need to stop your day to get the oxygen you need. The Inogen One G3 concentrator affords you the freedom and independence to do as you please, when you please, without the heavy burden of an oxygen tank. PRODUCT DETAILS Unit weight: 4.0 [...]

Inogen At-Home Unit For a more relaxed setting... This lightweight home oxygen concentrator is easy to bring with you from room to room, so you are not left tethered to a heavy tank and feeling stuck. You can also get the oxygen you need without the overwhelming noise of other delivery systems. [...]

Our Smallest, Lightest Unit... Inogen G4 Portable Oxygen The next innovation to portable oxygen delivery: the Inogen One G4, capable of full 24/7 oxygen delivery in an unbelievably small package! It is one of the smallest, lightest and quietest units available today. It will NOT slow you down! Unit weight: 2.8 lbs [...]