Rhythm Healthcare P2 Portable Oxygen Concentrator Backpack KneeRover they feature reliable molecular sieve

they feature reliable molecular sieve technology for efficient oxygen separation

Padded Contoured Comfortable Knee Platform with Easy Folding Mechanism

We recommend replacing the columns every 12 months to ensure your unit is working the best that it possibly can

pocketed coil spring seat

A protective silicone case

Rhythm Healthcare P2 Portable Oxygen Concentrator Backpack KneeRover they feature reliable molecular sieveNeed a hands free method of carrying your P2 portable oxygen concentrator? Then look no further than the P2 Backpack by Rythym Healthcare. Designed specifically to hold your P2 unit, this backpack allows your portable concentrator to "breath" by providing air circulation while at the same time, keeping it snug and safe on your back.