OxLife Liberty Sieve Tubes Heavy Duty Mobility Scooters making it one of the

making it one of the lightest folding scooters available

This product combines the attractiveness of a conventional backpack with the requirements of securing your portable concentrator safely in the backpack

providing maximum comfort during extended use

Adjustable strap & handles for easy carrying

OxLife Liberty Sieve Tubes Heavy Duty Mobility Scooters making it one of theThese Sieve Tubes are designed for the OxLife Liberty and Liberty2 Portable Oxygen Concentrators. These sieve tubes are to be replaced on average every year. To access the sieve tubes, you will have to remove your battery and then the two screws located on the bottom of your concentrator. You can then remove the gray plastic and see the sieve tube assembly on each side. Three screws are holding each sieve tube in place that will have to be removed.