HACENOR 1-7LPM Adjustable Continuous Flow Portable O2 Concentrator Oxygen Generator - HCN-7B oxygen device the quiet hum of this

the quiet hum of this concentrator won’t disturb or distract you

1L to 3L Oxygen Purity 90%±3% at 1L

ready to be inhaled

Low Noise: At less than 45 dB(A)

HACENOR 1-7LPM Adjustable Continuous Flow Portable O2 Concentrator Oxygen Generator - HCN-7B oxygen device the quiet hum of thisFeatures: Rechargeable In Car: If youre away from home, you can easily recharge your oxygen concentrator in your car. Light, Mini and Portable. Machine with battery weight approximately 4. 4lbs, easy to carry, weight may have an error of + 0. 5KG. Stable Oxygen Flow: Our reliable concentrator gives out a steady flow of 1 7L oxygen so your oxygen blood levels stay stable. Specification: Model number HCN 7B Oxygen flow mode Continuous flow and Pulse