Disposable medical mask

  Disposable medical mask
Model and specification
The model is plane type fifteen billion eight hundred and thirty-seven million three hundred and seventy-seven thousand seven hundred and eighty-six
The specification is 17cmx9 5cm, tolerance & plusmn; 5%
Structure and composition
This product is composed of oral body, nose clip and oral band
Scope of application
For all kinds of clinical personnel in the process of non-invasive operation
Wear it to cover the user's mouth, nose and jaw,
To prevent the direct of pathogens, microorganisms and particles
Provide a certain physical barrier through