Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy the headgear automatically adjusts to

the headgear automatically adjusts to a comfortable fit with just a single push to fit and a pull to release it

Each short tube is approximately 15 inches in length

The simple to use H2O 4 CPAP Distilled Water System rids tap water of calcium

a sophisticated internal heated humidifier

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

Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy the headgear automatically adjusts toThese 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.