Description : Medical Backpack for Portable Oxygen Concentrators, Compatible with Inogen One G3, Inogen One G5, Philips Respironics SimplyGo Mini, OxyGo, Oxy Compatible With: Inogen One G3, Inogen One G5, Philips Respironics SimplyGo Mini, OxyGo, OxyGo FIT, OxyGo Dimensions 9 1/2"x 3 1/2"x 15" This oxygen backpack is too big for Inogen G4. Please check the size when ordering Comfortable Design:This portable oxygen pack, with padded, adjustable straps, and a padded back, this backpack offers stability and protection for your Inogen machines while providing modern styling and superb comfort for you no matter where you go Clear velcro top cover makes access easy for buttons and reading settings without opening the bag The top of the oxygen concentrator backpack also has side openings so your Cannula/Tubing threads through it and is less likely to get bent or crushed The bottom compartment with double zippers closure is convenient for you to carry extra batteries, wallet The back anti-theft zipper pocket on the oxygen machine backpack can hold your phone and keys |