q type oxygen mask Disposable oxygen masks based on product structure and performance of products include gas mask (adult/child), air ducts, oropharyngeal airways, one-time use of oxygen mask containing oxygen tubes (adult/child), gas masks, siliceous oxygen masks, connecting pipe (double), nasal oxygen catheter (one-time) (adult/child), and joints, using medical PVC, silicone rubber, and ABS plastic materials. The scope of application is for oxygen delivery to patients.






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