Expert Choice • Verified GradeBreathe Easier,Limitless Life.Lightweight, powerful, and ready when you need it. KPS™ Portable Oxygen Concentrator 4L brings pure oxygen, anywhere. ADD TO BASKET Free Shipping 1 Year Warranty CE Certified Designed for Real LifeNot just another oxygen concentrator – this is freedom.If you are tired of feeling winded and limited, the KPS™ Portable Oxygen Concentrator 4L restores your independence. Designed for mobility without compromising on performance.1.6kgUltra Lightweight5500mAltitude Capability93%O2 Purity3 minQuick Start Who is it for?Designed for Real People, Real Lives Seniors & ElderlyMaintain independence and quality of life.✔️ Easy to use controls✔️ Lightweight for daily walks✔️ Quiet operation Active IndividualsDon't let breathing challenges limit you.✔️ Portable for exercise✔️ Works during activity✔️ Long battery life CaregiversProvide peace of mind for loved ones.✔️ Simple operation✔️ Reliable monitoring✔️ 24/7 Support available Unmatched PerformanceTechnical SpecificationsMedical-grade engineering in a palm-sized device.Flow ModeEquivalent 4L/min (Pulse flow 0.8L/min) - 5 LevelsOxygen PurityUp to 93% ± 3�ttery LifeUp to 3 hours (Removable)Breath DetectionSmart adaptation 10–40 BPMWeight & Size1.6kg | 150 × 75 × 160 mmDisplay2.8” Digital Screen CertificationsCE Approved, Class II Medical Everything You NeedComplete Package IncludedUnpack and start breathing easier immediately. The KPS™ 4L comes with everything required for home and travel use. ✓ 1× Oxygen Concentrator (KPS-6) ✓ 1× Removable Battery (3hr) ✓ 1× AC Adapter Car Charger ✓ 1× Nasal Oxygen Tube ✓ 3× Filter Pads ✓ 1× Portable Carry Bag Get Yours Now - Free Shipping Frequently Asked Questions What is the best portable oxygen concentrator for travel? The KPS™ 4L is ideal for travel due to its ultra-lightweight design (1.6kg), compact size, and FAA-compliant battery features (check with specific airlines). It mimics larger home units in performance but fits in a small carry bag. How long can it run without charging? The device provides up to 3 hours of continuous usage on a single battery charge on standard settings. It also comes with a car charger for continuous power on road trips. Is it safe for medical use? Yes, the KPS™ 4L is a Class II Medical Device and CE Certified. It features smart breath detection and leakage compensation to ensure precise oxygen delivery. Can I use it while sleeping? Yes, the device is designed for quiet operation and has sensitive breath detection trigger (Pulse Flow), making it suitable for rest, though 24/7 users should consult their doctor regarding pulse dose vs continuous flow needs for sleep. Your Freedom AwaitsDon’t Let Life Pass You By.Breathe Free Today.Secure your peace of mind and independence with the world's most trusted portable oxygen companion. SECURE YOURS NOW Top Rated Safety Free Express Shipping 30-Day Money Back
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