Inogen One G4 / Rove 4 Double Battery CPAP / BiPAP Masks The mask contains a flexible

The mask contains a flexible Spring Air cushion and frame

7 out of 10 patients found the Wisp fitted better and was more comfortable than their existing nasal mask

then when you remove your mask SmartStop will automatically shut your device off

Measuring only 7

75 lbs (44 oz

Inogen One G4 / Rove 4 Double Battery CPAP / BiPAP Masks The mask contains a flexibleAll battery purchases are final sale. There are no returns on batteries. The Inogen One G4 Rove 4 Double Battery gives you more time to be out and about before having to recharge your Inogen One G4. Order a new double battery today and discover how it can make your daily oxygen use easier and more enjoyable! You can even take those longer trips that you couldnt do before, with up to 5 hours of battery life. Recharge Time: Approx. 5 hours with AC or DC