Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy and the Spring Air cushion

and the Spring Air cushion ensures a soft

Each short tube is approximately 15 inches in length

a sophisticated internal heated humidifier

This DC Power Cord is approximately 6 feet 4 inches in length and weighs 0

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

Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy and the Spring Air cushionThese 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.