If necessary, you can ask us for a certification report, and we are happy to provide you with it~
According to the requirements of the production process, “polypropylene resin” will be combined with “organic peroxides”, which will produce some volatile organic small molecules and form a taste;
In order to improve the aging resistance of the material, some anti-oxidation and anti-ultraviolet additives will be added, or there will be residual smell.
This smell is very weak. After polypropylene is made into masks, there are a series of “deodorization” processes, which must meet safety, harmless, and healthy standards before leaving the factory.
So, a friend who is very sensitive to this taste, you may have a perfumer nose worth tens of millions! How to protect your nose? Very simple-
Countermeasure: Before wearing a mask, let it dry in a ventilated place~