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4 to 6 Pounds - High Flow


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When you want the best portable oxygen concentrator for your lifestyle, check out our huge online selection! For many patients in need of oxygen therapy, it can be a challenge finding the perfect unit that not only delivers high flow oxygen, but also is lightweight and easy to travel with. Thankfully, we carry a variety of concentrator units that fit the bill! If you need high flow oxygen, but don't want to heft around a heavy unit, these brands and models may be right for you. We proudly offer many units that are between 4-6 pounds, easy to operate, and built to last. 

From some of the top names in the industry, our lightweight high-flow concentrators are innovative and portable. These units can be adjusted to suit your unique needs, and won’t hold you back from living an active life. For managing your COPD or other respiratory condition, you deserve the best oxygen delivery that you can take with you anywhere. Our 4-6 pound concentrators are perfect for those who love to travel, be outdoors, and visit friends and family, all while getting the reliable dose of oxygen they need to feel their best.

At Portable Oxygen Solutions, we carry top name brands of high-flow concentrators online, between 4-6 pounds in weight. Take a look at our selection, and if you need help choosing the right one for you, we’re happy to assist you!

  • ResMed Mobi Portable Concentrator Front View

    ResMed MOBI Portable Oxygen Concentrator

    ResMed Mobi Model #35001. MOBI system with battery weighs 5.5 pounds, offers flow settings from 1-4, is 7.79"H x 5.91"L x 2.68"W in size and Internal Battery will last up to 6 Hours. There is an optional External Battery lasting up to 4.5 hours. View...

  • Inogen One G5 Portable Oxygen Concentrator System

    Inogen One G5 Portable Oxygen Concentrator System

    IS-500-NA Say Hello to the latest generation Inogen One portable oxygen concentrator: Our NEW Inogen One G5 portable oxygen system can deliver oxygen 24 hours a day, 7 days a week, 365 days a year, in an unbelievably small device! Offering 1 - 6...

  • Caire Freestyle Comfort Portable Oxygen Concentrator Front View

    Caire Freestyle Comfort Portable Oxygen Concentrator

    With its ergonomic shape, the lightweight FreeStyle Comfort rests against the natural curves of your body, making it comfortable to wear while on-the-go. Equipped with user-replaceable batteries, this new oxygen therapy device meets FAA guidelines for...

  • Oxlife Freedom Portable Oxygen Concentrator Front View by O2 Concepts

    Oxlife Freedom Portable Oxygen Concentrator by O2 Concepts

    Oxlife Freedom Portable Oxygen System The Oxlife Freedom portable oxygen concentrator system delivers pulse dose oxygen from one to five settings, in a smaller 5 pound device built on the technology and reliability of the Independence. With it's...