About Long Breeze

Long Breeze sells oxygen concentrators — machines that pull oxygen out of the air around you and deliver it at a higher concentration than room air. We sell them for people, and we sell them for animals.

Why we started

Shop for a concentrator online and you run into the same two problems. The listings are written like spec sheets, full of numbers with no explanation of what they buy you. And when something goes wrong, there is no one to call.

We built this shop around fixing both. Every machine page states plainly what the machine does, at what concentration, and what it does not do. And there is a phone number at the top of every page with a person on the other end.

What we mean by general wellness

Our machines are sold as general wellness devices for everyday breathing comfort. They are not medical devices, they are not prescribed, and they are not a substitute for oxygen therapy your doctor has ordered.

We are deliberate about this line, and we would rather lose a sale than blur it. If you are managing a diagnosed condition, the right first step is a conversation with your doctor — they can tell you whether supplemental oxygen suits you, at what concentration, and for how long. Bring our spec pages with you if it helps.

On the numbers

Oxygen concentration is the figure that matters most, and it is the one most often glossed over. Ordinary room air is about 21% oxygen. Our machines range from 33% to 93%, and that range is not a small difference — it is the difference between light enrichment and serious output.

We put the figure in the product title, not buried in a spec table, because a customer who buys the wrong machine has wasted their money and our time.

Where we do not have a verified figure from the manufacturer, we leave the cell blank and say so, rather than filling it with something plausible. If a number you need is missing, call or email us and we will go and ask.

Machines for animals

Two of our machines are built for veterinary use — for dogs, cats and other small animals, at home or in a clinic. They are labelled as such throughout, and they are not interchangeable with the machines we sell for people.

How to reach us

Phone is fastest. Email works too, and we usually reply within one to three business days.

  • Phone: 1-786-658-5217, Monday to Friday, 8am-8pm ET
  • Email: longbreeze.support@gmail.com

Our full refund, shipping and privacy policies are linked at the bottom of every page.


Long Breeze machines are intended for general wellness and everyday breathing comfort. They are not intended to diagnose, treat, cure, prevent, or relieve any disease or symptom, and they are not a substitute for professional medical care or for oxygen therapy prescribed by your physician. Statements on this site have not been evaluated by the Food and Drug Administration.