[Structure]: The product is composed of respirator body, ear loop and nose clip. The surface of the respirator body is non-woven fabric, the interlayers are melt-blown and through-hot air bonding nonwoven fabrics, and the inner layer material is non-woven fabric; the ear loop adjusting buckle is made from polypropylene.

[Application scope and limitation] This product is applicable to the filtration of particulates in the air, such as dust, smoke, fog and other non-oil particulates. It shall not be used for the protection of gaseous pollutants, or for the environment with oxygen deficiency, unknown pollutants and concentration reaching the concentration that can immediately threaten health and life. It is not suitable for the protection of oil mist and oil fume. It is not recommended for the protection of radioactive particulates.

[Instructions for use and restrictions]

1. For the application of occupational protection in the workplace, the applicable local government regulations shall be observed.

2. When the government has specific guidance and regulations on respiratory prevention of air pollution fine particulates (PM2.5), it shall follow them.

3. Before use, the user should read and understand the product instructions, and determine the applicability of the product functions and the suitability of the respirator and the user's face shape.

4. Before each use, check the respirator to ensure its function is in good condition. If it is damaged, replace it immediately.

5. Please do not use the respirator when there is beard, hair or other circumstances that may affect the fit of the respirator to the face.

6. When wearing the respirator, check the air tightness according to the instructions in the manual to ensure that it is worn correctly.

7. This particulate filtering facepiece respirator is designed for adults.

8. Wearing a respirator will cause respiratory resistance, which may not 

be applicable to people who have suffered from some cardiopulmonary diseases.

9. If it is not used according to the instructions, or does not follow the relevant warnings, and / or does not use correctly during the whole harmful pollutant exposure period, the protective effect of the respirator will be reduced, which may cause disease or permanent health injury.

10. If you have dizziness, allergy or other uncomfortable symptoms during use, please leave the contaminated area immediately; if you use it at work, please contact your supervisor; if you use it by yourself, please stop using it.

11. The respirator shall not be washed or modified by itself.

12. When the respirator is damaged or deformed, or when the accumulation of particulates leads to a significant increase in respiratory resistance, or when it is considered that the respirator has been unsanitary and is not suitable for further use, please discard it and replace it with a new one.