Inogen One G3 Replacement Column Pair ( Settings 1-4) Power Supply Kit includes:

Kit includes:

The Inogen G3 weighs less than 5 pounds and is easily portable via its accessory shoulder satchel

Lightweight cylinder weighs only 4 lbs

0 pulse flow setting

1 x Headgear

Inogen One G3 Replacement Column Pair ( Settings 1-4) Power Supply Kit includes:The removable metal columns provide a quick and easy way to service your Inogen One G3 (Flow Setting 1 4) without having to send in the product for repair. NOTE: These replacement columns are ONLY compatible with Inogen One G3 systems with a FLOW SETTING range between 1 4. Two columns are included in each order. So if you place one order, you will receive two columns. The removable metal columns provide a quick and easy way to service your Inogen One