O2 CONCENTRATION：93%±3%. O2 FLOW RATE：0.5-5L/Min (O2 Concentration of 93%±3% Constantly Maintained, Regardless of The Flow Rate, Whether 0.5L/Min or 5L/Min). ALARM (SOUND + INDICATOR LIGHTS)：Power Failure, High&Low Pressure, Low O2 Concentration (≤85%±3%).
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Portable Oxygen Concentrator Battery O2 Machine Household Oxygen Generator Car Oxygen Concentrator
Aliexpress UK
Ideal for a wide range of users. Featuring a premium molecular sieve, it ensures your every breath is clean and purified. So you can enjoy an oxygen support wherever you are. When connected to a power cord, the device can run longer.
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Portable Oxygen Concentrator Generator 24hours Continuous Room Oxygen Chamber 5L Oxygen Bar
Aliexpress UK
3L Oxygen machine for home use with touch button.
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Lightweight Oxygen Concentrator Backpack Carrying Bag Oxygen Backpack for Cycling Travel,Oxygen
Aliexpress UK
Comprehensive Alarm System: Alarm for power failure, irregular pressure, and low O2 levels. O2 FLOW RATE：0.5-5L/Min (O2 Concentration of 93%±3% Constantly Maintained, Regardless of The Flow Rate, Whether 0.5L/Min or 5L/Min).
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Suyzeko Hydrogen Inhaler Machine Oxygen Concentrator 150 450 600 900 1500 3000ML Hydrogen Water
Aliexpress UK
Ideal for a wide range of users. Featuring a premium molecular sieve, it ensures your every breath is clean and purified. So you can enjoy an oxygen support wherever you are. When connected to a power cord, the device can run longer.
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OCS-3F2.1 Winpower Quick-response for PSA Oxygen Concentrator Test 0-20LPM Have 0-2.5V Analog Output
Aliexpress UK
NT-02 oxygen concentrator battery
Aliexpress UK
NT-03 battery NT-05 oxygen concentrator battery
Aliexpress UK
OCS-3MFL Winpower ROHS Portable Oxygen Concentrator Detect Purity and Continuous Flow 21-95.6% 0-15L
Aliexpress UK