Portable oxygen generator device 5 liter comfort freestyle FREESTYLE

Benefits: The large LCD screen displays the current settings and remaining battery life in color. If the Comfort IE alarm sound for low battery or a separate nasal cannula, the user will be prompted to draw an easy-to-understand diagram on the screen to help troubleshoot and fix the issue. Caire FreeStyle Comfort is available with a removable battery of 8 or 16 cells that conveniently open at the bottom of the device.