Inogen One G3 Gross Particle Filter Discount OK 123 ft FAA Approved Yes

123 ft FAA Approved Yes - FAA approved label visible on device Oxygen Concentration Purity 87%-95% at seal level at all settings Warranty 5 Years (1 Year on Pre-Owned Units)Please note - Any smoking while using the unit or evidence that unit has been used in a smoke filled environment will void the warranty

The dual-wall cushion with Spring Air technology ensures a secure fit while adapting to jaw drop and facial contours

Compact and lightweight

Can be used as a removable toilet frame

(1) BFH6HS HEPA Filter 6 in

Inogen One G3 Gross Particle Filter Discount OK 123 ft FAA Approved YesInogen One G3 Gross Particle Filters are designed for use with all Inogen One G3 Portable Oxygen Concentrators. These filters cover the oxygen concentrators air intake screens to filter out dust, pet hair, and other air borne contaminants. FEATURES Inogen One G3 Gross Particle Filters are washable and reusable Compatible with the G3 unit with Flow Setting between 1 to 5 Easy to insert and remove Location: Two intake ports on front of oxygen