Extended Life Intake Bacteria Filter for Drive DeVilbiss 525DS Stationary Oxygen Concentrators Multibuy:10 Filter Pack Not only does Liberty 2

Not only does Liberty 2 feature continuous flow capability but it also has industry-leading pulse flow rates of settings 1 to 10

Tender Tubing is reversible with soft fleece on one side and sleek fabric on the other

2 Reusable Filters

protective fabric to protect your CPAP without adding unwanted bulk or wasting space

under-the-nose full face cushion for a simple

Extended Life Intake Bacteria Filter for Drive DeVilbiss 525DS Stationary Oxygen Concentrators Multibuy:10 Filter Pack Not only does Liberty 2This Extended Life Intake Filter is designed for use with a variety of Drive DeVilbiss Oxygen Concentrators including the 525DS Compact Oxygen Concentrator.