Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy Each short tube is approximately

Each short tube is approximately 15 inches in length

a sophisticated internal heated humidifier

ResMed's ComfiSoft Full Face Cushions come standard with all AirTouch F30i Full Face CPAP/BiPAP Masks

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

allowing you to keep multiple batteries charged and ready for use whenever you need them

Battery for Rhythm TOC3 Portable Oxygen Concentrators Asthma & Allergy Each short tube is approximatelyThese 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.