Breathe. Freely.
Lightweight, FAA Approved. Portable Oxygen
Regain your independence and stay active with Longfian Portable Oxygen Concentrators. Designed for medical-grade reliability, our compact and lightweight devices deliver up to 93% (±3%) pure oxygen on the go. Whether you are traveling, running errands, or enjoying outdoor activities, Longfian keeps you comfortably powered with up to 7 hours of extended battery life.
Key Features & Benefits
Lightweight Design
Uncompromised Mobility
Weighing only a fraction of traditional tanks, our compact units fit seamlessly into an active lifestyle. They come with an ergonomic shoulder bag, making it effortless to run errands, travel, or walk.
Pulse-Dose Technology
Intelligent Delivery
Our smart sensors automatically detect your inhalation pattern, delivering a precise pulse of oxygen exactly when you breathe in. This maximizes efficiency, preserves battery, and prevents nasal dryness.
FAA Approved
Sky-Ready Freedom
Fully approved by the Federal Aviation Administration (FAA) for commercial airline travel. Our portable oxygen concentrators are designed to meet strict aviation guidelines, allowing you to fly safely, confidently, and without restrictions wherever your journey takes you.
Extended Battery Life
Power That Lasts
Stay out longer with up to 7 hours of reliable battery performance. The system supports quick external charging and includes a DC car adapter, so you can power up while driving and never feel stranded.
