Output Filter Kit for Inogen One G4 & G5 Portable Oxygen Concentrators Prod_spec_battery Flip-Up Armrests for Easy Access:

Flip-Up Armrests for Easy Access: Smoothly fold upward for close table approach and seamless side transfers

comfortable seat with padding provides added support

Ships with a discreet cover in your choice of color

which allows for better barrier adhesion to help protect the skin

Output Filter Kit for Inogen One G4 & G5 Portable Oxygen Concentrators Prod_spec_battery Flip-Up Armrests for Easy Access:The InogenOne G4 Output filter helps protect the user from inhalation of small particles in the system's airflow, assuring particle free oxygen from the G4. An output filter must always be in place during operation of your InogenOne G4 POC. This kit includes two InogenOne G4 Output Filters and a specially designed spanner wrench to help with filter replacement.