Travel with portability AND constant flow oxygen. The Inogen One G5 portable concentrator (oxygen flow settings 1-6) pairs perfectly with the Inogen GS-100 travel-friendly home concentrator — bundled together with the GS-100 travel case at no extra cost.
Call our Oxygen Specialists at 1-800-775-0942 — we'll help confirm both units fit your prescription, lifestyle, and travel plans.
Daytime carry: Inogen One G5
The Inogen One G5 is the lightest portable concentrator with the most oxygen output — newest Inogen model, hand-carry or shoulder-carry for true daytime portability.
Fast Facts: Inogen One G5
- Weight: Just 4.7 pounds including the battery.
- Flow settings: 1 through 6 with Intelligent Oxygen Delivery.
- Power: AC wall + DC car charging, auto-voltage for US and overseas.
- Auto Oxygen Delivery: Automatically delivers oxygen when breath is not detected.
- Free next-day FedEx delivery.
Nighttime sleep: Inogen GS-100
The Inogen GS-100 is one of the lightest, quietest, and most travel-friendly continuous flow oxygen concentrators on the market. At approximately 18 pounds, it's half the weight of many other home oxygen concentrators in use today.
Fast Facts: Inogen GS-100
- Weight: Approximately 18 pounds — half the weight of typical home concentrators.
- Flow: True constant flow oxygen from 1 to 5 LPM.
- Delivery range: Powerful enough to deliver oxygen through 100 feet of tubing.
- Travel case included: Free travel case at no extra cost.
- Auto-voltage: Adjusts automatically to US and overseas AC power.
Sale package includes
New Inogen One G5 portable concentrator
- Intelligent Oxygen Delivery — daytime and nighttime oxygen
- Lightweight lithium-ion battery — long-lasting standard battery (Double-The-Hours upgrade available — see dropdown above)
- Carrying bag with shoulder strap
- Auto Oxygen Delivery — automatically delivers oxygen when breath is not detected
- AC wall power supply — charges battery while in use
- DC car power supply — charges battery while in use
- USA and overseas power — converts to proper voltage automatically
- Easy-to-read lighted LCD display with constant oxygen purity monitoring
- Ultra-soft nasal cannula
- 3-year warranty — add one of our Portable Upgrade Bundles for lifetime coverage
- Lifetime 24-hour technical support
- Free FedEx next-day delivery
New Inogen GS-100 oxygen concentrator
- Constant flow 1 to 5 LPM
- Travel case for the GS-100 included
- Attractive modern design
- Low power consumption
- AC wall power supply
- USA and overseas power — converts to proper voltage automatically
- Ultra-soft nasal cannula
- 3-year warranty — upgrade to the GS-100 Lifetime Warranty for $675 (see dropdown above)
- Lifetime 24-hour technical support
- Free FedEx next-day delivery
Fax your oxygen prescription to 1-800-819-7179, or email rx@mainclinicsupply.com.
We are also happy to obtain the prescription on your behalf after you place your order.
About Main Clinic Supply
We're based in Rochester, Minnesota — home of the world-famous Mayo Clinic. We deliver free to all Mayo Clinic hospitals and local hotels. With FedEx's strong presence in Rochester, our family-owned business is able to ship late into the evening.
Inspired by Mayo Clinic's values, we prioritize helping people over making profits — embodying Dr. Mayo's 1910 mission statement: "The needs of the patient come first."







