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Reclaim Your Independence. Breathe Without Limits.
LONGFIAN™ Portable Breathing Machine 1-7L: The Clinical Gold Standard for Mobile Oxygen Therapy.
Engineered for those who refuse to let respiratory needs dictate their lifestyle. Experience dual-mode AI technology that adapts to your rhythm, whether you're at home, traveling, or resting.
Clinical Excellence in Every Breath
Advanced engineering meets everyday accessibility for total peace of mind.
Dual Oxygen Modes
Seamlessly switch between continuous flow (1-7L) and AI-pulse dose for optimized delivery.
Ultra-Portable
Weighting just 6kg, featuring a custom trolley for effortless mobility wherever life takes you.
Whisper-Quiet
As low as 42dB. Maintain a peaceful environment for undisturbed sleep and therapy.
Real-Time Monitoring
Built-in LCD shows purity, flow rate, and runtime at a single glance with ease.
Smart Dual Oxygen Modes: Breathe Your Way
The Longfian offers two flexible oxygen delivery options to suit your lifestyle:
- Continuous Mode: Steady flow from 1 to 7 L/min, ideal for sleep and consistent support.
- Pulse Dose Mode: Uses AI sensors to deliver oxygen only when you inhale, maximizing battery efficiency.
- 24/7 Reliability: Built for round-the-clock operation with certified clinical safety.
Travel Light, Live Free
Don't let oxygen needs keep you indoors. The Longfian system is designed for high-altitude performance and mobility.
- Altitude Performance: Functional up to 5,000m for mountain travel.
- SpO₂ Recovery: Can improve levels from 77% to 97% within 30 minutes.
- Global Power: Multi-voltage (110V-240V) and 12V Car Adapter included.
The Complete Freedom Package
Everything you need for mobile therapy is included in the box—no hidden extras required.
Technical Specifications
Validated clinical performance for medical-grade peace of mind.
| Feature | Details |
|---|---|
| Flow Range | Continuous: 1-7L/min | Pulse Dose: Up to 5L/min |
| Oxygen Purity | 93% ±3% (at 1L/min) |
| Weight | 6.0 kg (Lightweight Design) |
| Sound Level | ≤ 45dB (Min 42dB) |
| Power Options | AC 220V/110V, DC 12V (Car), External Battery |
| Altitude | Functional up to 5,000m |
| Certifications | CE-marked, ISO 13485 Compliant |
Frequently Asked Questions
Expert answers to your clinical and practical questions.
Who can benefit from the Longfian Portable Breathing Machine?
How does the AI Pulse Dose technology work?
Is it suitable for high-altitude travel?
Can I use it while charging in my car?
Ready to experience true freedom?
Breathe freely and live fully with the LONGFIAN™ Portable Breathing Machine. Clinical grade support, anywhere you go.
Order Your Longfian™ Today