Medical_grade oxygen concentrator, Oxygen purity 93%-97%, oxygen flow 1-5L adjustable. The unit is equipped with a nebulizer function and can be used by two people at the same time to inhale oxygen. Can work continuously for 24 hours. One year warranty, any product defects will be refunded in full.
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This medical device is intended for use as recommended by a qualified healthcare professional. Information provided is for general reference only and is not a substitute for medical advice.
