●Function: To prevent or reduce the dust in the air into the human respiratory organs so as to protect the safety of personal protective supplies.
●Advantage: Compared with 3ply disposable non woven face mask, cup-shaped disposable dust mask has the following advantages:
1).The unique shape design of the cup, better tightness between the disposable dust mask and the face, and the dust and virus cannot be easily leaked into the cup;
2).Ergonomic nose design with soft foam nose pad built in to increase the comfort of wearing.