[Product model]: flat (ear hook)
[We have certifications]: FDA/CE
[Scope of application]: it is suitable for the user to wear it during non-invasive operation, covering user’s mouth, nose and jaw, providing a certain physical barrier to prevent the direct penetration of microorganisms and particles.
[Method of use]:
1. Check whether the package is in good condition before use, and confirm the expiry date of the product;
2. Open the package and take out the mask. The...