Portable concentrators

Gross particle filter for the Inogen One G4.

Needs to be cleaned weekly and replaced if necessary.

Replacement carry bag.

This bag is a replacement for the included bag with an Inogen One G4 oxygen concentrator.

Small, smaller, smallest: the Inogen One G4.

With the new Inogen One G4, Inogen has set the new standard. This tiny oxy...

Small, smaller, smallest: the Inogen One G4. With the new Inogen One G4, Inogen has set the new standard. This tiny oxygen concentrator only weighs 1,5 kg and has 3 oxygen settings.

The Inogen One 8 cell battery for the G4 gives you up to 4 hours of extra runtime: perfect for day trips or vacations.

The Inogen One 4 cell battery for the Inogen One G4 gives you up to 2 hours of autonomy. The battery is so small and lig...

The Inogen One 4 cell battery for the Inogen One G4 gives you up to 2 hours of autonomy. The battery is so small and lightweight it will easily fit in your bag or purse.

The Inogen One external battery charger for the Inogen One G3 is perfect for charging batteries without the concentrator...

The Inogen One external battery charger for the Inogen One G3 is perfect for charging batteries without the concentrator. The 8 cell battery charges in only 3 hours, the 16 cell battery in 6 hours. You'll always have a fully charged battery at hand.

Specially made backpack for the Inogen One G3.

With this backpack it's even easier to carry your oxygen concentrator. W...

Specially made backpack for the Inogen One G3. With this backpack it's even easier to carry your oxygen concentrator. With strap around the waist for better weight distribution, and enough storage space in extra compartments for the Inogen accessories.