Oxygen Allergy Sinus Asthma By DEDAKJ

• High Flow Rate 2L-9L Double Oxygen Inhalation Import Molecular sieve
• 20M Remote Control
• Double Filtration and purification System Remote Infrared Controller
• Strong Stability and Adjustable 2-9L Flow Rate For Double Oxygen Inhalation
• 90% High Concentration

• Sleep Function design for supplement oxygen.
• Save Power mode. economical and practical.
• A row of button for elderly remote control and free to operate in dark.
• High-Frequency negative ion transmitter for clearly supplement oxygen.
• Pressure swing adsorption (PSA)

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