Wearing instructions:

1. Open the package. Take out the mask. And open it.
2. Place the nose clip on top of the mask. Hold the mask against your chin
3. Tie the ear strap behind the ear. Adjust the position. Feel as comfortable as possible
4. Press the clip from the nose to the sides and make the clip close to the nose and face

Positive pressure test: gently press the mask with both hands, and then deliberately exhale. The air should not leak form the edge of the mask.

Negative pressure test: gently press the mask with both hands, and then deliberately inhale. The center of the mask should be slightly concave.

In case of air leakage, please adjust the position of nose clip and ear band until there is no more leakage.

Range of application and uses:

This product can be used for respiration the protection of some non-oily particulate, such as dust, pollen, all kinds of industrial dust and so on. It can be the basic protection of the PM 2.5 which is the environmental pollution particulate matter.

Instructions: Put the mask to your nose and make it around the face.

Notice:

1. This product is valid for three years, please use it within the duration.
2. This product is not reusable, please dispose it after use.
3. If the package of the product is damaged, please do not use it.
4. Please use it carefully if you are allergic to non-woven fabrics.
5. Please read the instructions carefully before using this product.

Special storage condition and method: Please store it in the environment where the relative humidity is less than 80%, has no corrosive gases and has good ventilation. Please keep it away from sunlight.

Validity: This product is validity for three years with proper storage.