Fit Portable Oxygen Concentrator Style:Double Cell Battery allowing you to alter positions

allowing you to alter positions during the night

the Small cushion/clip fits only the Small mask

EXP PRO batteries have more power and last up to 5

you can get more oxygen during your sleep therapy

flexible design makes it easy to sleep comfortably without feeling restricted

Fit Portable Oxygen Concentrator Style:Double Cell Battery allowing you to alter positionsIntelligent Pulse Dose has three settings. OxyGo FIT is the OxyGo family's smallest and lightest member! OxyGo FIT is approximately half the size of OxyGo and is compact and quiet enough to be worn on a patient's hip. The OxyGo FIT weighs only 2. 8 pounds and has a battery life of up to 5 hours.