16-Cell Extended Battery for FreeStyle Comfort Portable Oxygen Concentrators 26958-with-26953 & Canada) power cord is

& Canada) power cord is designed to power the Luna TravelPAP Auto CPAP

These Wisp frames from Respironics are designed for use with all Wisp CPAP/BiPAP Masks

Pilot-Flex goes beyond sleep therapy to recharge a range of handheld devices

the iQ2 keeps therapy simple

and HC150 Series Humidifiers

16-Cell Extended Battery for FreeStyle Comfort Portable Oxygen Concentrators 26958-with-26953 & Canada) power cord isThis Extended 16 Cell Rechargeable Battery for FreeStyle Comfort is offered as an additional option for people who are looking to get more time out of their FreeStyle Comfort than what the typical battery that comes with the concentrator provides.