Smallest Portable Oxygen Concentrator Machine With Rechargeable Battery

Portable Oxygen Concentrator Machine / Advanced Mini Portable Oxygen Generator with Headset / Oxygen Machine with Rechargeable Battery for Home, Outdoor, Airplane, Car, etc. ✅ Multiway of oxygen intake: Comes with a headset, oxygen tube, and nose clip type oxygen tube. You can select your desired comfort mode. Suitable for older people, children, pregnant women, students, outdoor sportsmen, homemakers, altitude sickness patients, brain workers, etc. ✅ SUPER LIGHTWEIGHT: The weight of this 1-1.2L/ mins mini oxygen-making machine is just 0.6kg(1.32Lb). It is super lightweight for you to take it anywhere, and no need to worry about usage duration due to the amazing 2000mAh rechargeable battery. Power Outlet: 1-1.2L/Minimum. Oxygen Concentration: Approximately 30% (as per atmospheric pressure standards) ✅ Double clean filter: The all-new oxygen concentrator machine is powered by a double clean filter (biochemical cotton filter and oxygen permeable membrane filter) system for kil