we passed the ISO9001 certification. We have our quality control practices and procedures which embodied in the strict product quality control management, to ensure that each product delivered to customer have the same high quality.

Attentions:
1. It is disposable product, which can not use after washing.
2. The mask should be kept as flat as possible after using. The nose bridge strip above the mask should not be folded frequently.
3. It should not wear when air and breath is not smooth or sleeping.
4. Children under the age of three are not recommended due to low vital capacity, and should be used with caution to those who are allergic to nonwovens.