Battery for OxLife Liberty 2 Portable Oxygen Concentrators CPRO2-NMK forehead-free design creates a more

forehead-free design creates a more open feel while the adaptive cushion and flexible headgear work together to provide a secure

and easy to fit

) as well as all SleepStyle 230

affordable Valved Holding Chamber (VHC) that minimizes the technique and coordination needed for effective inhaler treatments

bringing welcome advances in comfort and fit to an already legendary line of nasal masks

Battery for OxLife Liberty 2 Portable Oxygen Concentrators CPRO2-NMK forehead-free design creates a moreThese batteries are designed for use with all OxLife Liberty Oxygen Concentrators. Each battery will last approximately 2. 75 hours at a Pulse Dose setting of 2 or almost 1. 00 hour at a Continuous Flow setting of 2. Higher oxygen settings will reduce overall operating time.