Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy F30i ComfiSoft Cushions are available

F30i ComfiSoft Cushions are available in three sizes -- SmallWide

It is a Universal AC Power Supply and will work worldwide with power sources from 100-240 VAC and 50-60 Hz

Just slip out the old battery and slip in a new one to extend your time on the go with the iGo2

and the Spring Air cushion ensures a soft

Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy F30i ComfiSoft Cushions are availableThese batteries are designed for use with all Rhythm TOC3 Portable Oxygen Concentrators. Each battery will last approximately 4. 9 hours at a Pulse Dose setting of 2 and 1. 9 hours on a Continuous setting of 2 LPM. When attached to a TOC3 Concentrator, battery status and charge level will be displayed on the concentrator's display.