Liberty Medical rents and sells the most requested Portable Oxygen Concentrators including the SeQual Eclipse, Inogen One G2 and G3, Respironics EverGo and SimplyGo. All portable oxygen concentrators rented and sold by Liberty Medical are FAA approved and accepted by domestic airlines for use on board commercial flights. Visit our Airline Links and policies page to review specific airline portable oxygen concentrator policies and to download your airline specific physician's authorization form. 
United States