Product performance structure and composition:
This product is made of cover body, nose clip and mask belt.
Instructions for use:
It's in your mouth and nose.
Notes, warnings and suggestive instruction:
1. The product is valid for 2 year, please use it within the validity period.
2. Only use once and destroy after use.
3. It is forbidden to use if the package is damaged.
4. Use with caution if allergic non woven.
5. Refer to the instructions before use.