Product features: Standard child direct insertion face mask+air duct can be controlled by rotating the top knob to achieve atomization volume control. Reasonable breathable hole design reduces repeated inhalation of carbon dioxide
400-0607-889
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Detail
Product features:
Standard child direct insertion face mask+airway tube
The size of atomization can be controlled by rotating the top knob
Reasonable breathable hole design to reduce repeated inhalation of carbon dioxide