O2 Concepts Oxlife Liberty 2 Inlet Filter large The elastic opening makes it

The elastic opening makes it easy to put on and easy to take off

The OxyGo Single 8 Cell Rechargeable Battery will power the OxyGo without connection to an external power source

Works with 12V power outputs (car

No need to refit the headgear each time

this mattress has head to toe durable air cells with pillow function for comfort

O2 Concepts Oxlife Liberty 2 Inlet Filter large The elastic opening makes itThis replacement inlet filter is designed for the Oxlife Liberty 2 Portable Oxygen Concentrator. It helps protect the device by keeping out dust and debris. The filter is not washable and should be replaced regularlyhow often depends on how long and how frequently the device is used. For best performance, replace the filter as soon as it appears dirty.