Inogen One G3 Replacement Column Pair Oxlife and the unique butterfly-wing forehead

and the unique butterfly-wing forehead support ensures a secure and customized fit

The loop-lock brake mechanism locks into place when fully engaged for added security to prevent the rollator from any unwanted movement

This Blue Gel Full Face Cushion provides exceptional seal and comfort with a soft outer shell that conforms to the face while a thicker inner wall supports the mask and adds stability

For all Inogen G4 replacement parts and accessories

Inogen One G3 Replacement Column Pair Oxlife and the unique butterfly-wing foreheadNOTE: These replacement columns are ONLY compatible with Inogen One G3 systems with a FLOW SETTING range between 1 5 and 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 G3 without having to send in the product for repair. Sold and used as a pair, the columns contain the sieve beds that convert normal air to medical