Inogen One G4 Portable Oxygen Concentrator Battery:Standard 4-Cell Battery LIGHTWEIGHT & FLEXIBLE

LIGHTWEIGHT & FLEXIBLE

Equipped with a numbered expiratory resistance dial to adjust frequency

Great for those that are uncomfortable falling asleep to higher pressures

users can customize humidifier settings any time during therapy

comfortable temperatures and humidity levels during sleep therapy

Inogen One G4 Portable Oxygen Concentrator Battery:Standard 4-Cell Battery LIGHTWEIGHT & FLEXIBLEIntroducing the smallest portable oxygen concentrator from the most popular brand, Inogen. The Inogen One G4 is capable of providing oxygen delivery in an unbelievable small and quiet package. With flow settings from 1 3, the Inogen One G4 is designed to increase independence for most users 24 7. It can be charged at home or on the go giving you the freedom you deserve. The Inogen One G4 delivers the independence of a portable oxygen concentrator in