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KN95 DISPOSABLE FACE MASK

产品货号:
Click to view "FDA EUA Listed"

规格型号:
Unified specification

产品说明:
User Instruction
1. Place the mask in the palm of your hand and position the nose clip towards the fingertips to allow the headband to sag naturally.
2. Put on a mask with the nose clip facing upwards and close to the face.
3. Use both hands to pull the headband over the top of the head. The upper headband is placed above the ears of the head and the lower headband is placed below the ears on the neck.
4. Press the fingertips along the nose clip slowly from the middle to both sides until it is close to the bridge of the nose.
5. Cover the mask with both hands and try positive and negative pressure test.
Positive pressure test: cover the mask with both hands and exhale deeply. If the air overflows from the edge of the mask it means the mask is worn improperly. The headband and nose clip must be adjusted.
 
Negative pressure test: cover the mask with both hands and inhale deeply. The center of the mask will be sunken. If air enters from the edge of the mask it means the mask is worn improperly. The headband and nose clip must be adjusted.

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  • 适用范围

Application
Respiratory protection for all kinds of particulate matter such as dust particles generated during mining operations spray rust removal removal of debris fiber powder and other materials. Liquid or non-oily particulate matter that does not produce harmful volatile gases due to spraying. Can effectively filter and purify the inhaled abnormal gases (except for toxic gases). It can help reduce the exposure level and harmfulness of some inhalable microbial particulate matter (such as mold anthracnose tuberculosis etc.) under special working conditions.
 
Precautions
1. This product is not suitable for anoxic environment underwater operation escape and fire fighting.
2. Do not abuse or modify this product.
3. Stop using it or replace it immediately if you feel uncomfortable or have trouble breathing when wearing it or if the mask body is contaminated or damaged by blood or other foreign matter.
4. The product should not be used when men's facial beard hair or other conditions can affect the adhesion between the face and the mask.
5. To prevent mechanical extrusion humidity high temperature sunlight exposure and contact with corrosive chemicals the recommended storage temperature is 0 ℃ -50 ℃ and the relative humidity is below 50%.