Description:
The Inogen One G3 delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today.
The Inogen One G3 1-5 Enhanced gives more oxygen per pound than the original G3 model. It's a portable oxygen concentrator that can be worn effortlessly by active users without any worry of running out of oxygen. With the Inogen G3, you can easily and quickly leave the house to go shopping, go to dinner, or even take that trip. The Inogen One G3 meets all FAA requirements to fly.
Talk to an Oxygen Specialist at 1-800-775-0942.
These machines are selling out quick — call for our current availability.

Sale package includes
- New Inogen G3 1 to 5 Enhanced Portable Concentrator
- Intelligent oxygen delivery — daytime and nighttime oxygen
- Light lithium ion battery — lightweight and long-lasting
- Optional: Double-the-hours battery (see price options above)
- Carrying bag with shoulder strap
- Auto oxygen delivery — automatically delivers oxygen when breath is not detected
- AC wall power supply — charges battery while you use your Inogen
- USA and overseas power — automatically converts to the proper voltage
- DC car power supply — charges battery while you use your Inogen
- Easy-to-read lighted LCD display with constant oxygen purity monitoring
- Nasal cannula (new ultra-soft)
- 3-year warranty — upgrade options available (or see the dropdown above)
- Lifetime 24-hour technical support
- Free next-day FedEx delivery
Upgrade to the Ultimate Freedom Package
Ultimate Package above: daytime carry/wear oxygen settings 1-5 + sleep with 1-5 LPM continuous flow oxygen. Includes free travel case.
Worry-free coverage options

Ask us how you can save with a one-time payment on the G3 Portable Upgrade Bundle. The bundle includes our valuable "worry-free" MCS Exclusive Drop Protection.
Note: the factory warranty and all other warranties do not cover damage from dropping your machine. The "Worry-Free" Drop Protection is offered exclusively at Main Clinic Supply.

See the Inogen G3 in action
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."






