Intended Use:

The medical face mask is single-use, disposable device, provided non-sterile, and
intended to be used for patients and other persons to reduce the risk of spread of infections particularly in epidemic or pandemic situations.
Structure and Components:
This mask is made by blank mask, nose piece and ear loops. The blank mask is made
by three layers. The inner and outer layer are non-woven fabric, the middle layer is Melt-
blown polypropylene.

Main performance:

1) Bacterial filtration efficiency: ≥95%;
2) Differential Pressure: ＜40 Pa/cm 2 ;
3) Microbial cleanliness: ≤30 cfu/g.

Introduction for use:

1) Open the package and remove a mask.
2) Hold the mask by the ear loops, confirm that the colored side is front and the nose piece
is on the top of the mask. Hang the ear loops over your ears and mold the nose piece
to the shape of your nose, pull the bottom of the mask over your mouth and chin.

Precautions:

1) Check the package is intact before use, conform the masks and date of manufacture
on the external package, and use it before the expiry date.
2) If you are allergic to non-woven fabric, be cautious using this product.
3) After using the product, please dispose of it according to the requirements of the
environments protection agency or related authorities.
4) This product is a disposable device. It is not recommended to the clean or reuse it. If
you feel uncomfortable during use, please stop using it immediately or replace it with
a new one.