dust mask
Package: 20PC/BOX, 400PC/ctn
BFE>99% VFE>99%
Certification:CE FFP2 N95
Materials:Non-Woven Fabric...

dust mask(4plys)

Package:20pcs/box, 400pcs/carton

BFE>90%,VFE>90%

Certification: ISO

Material: NON-WOVEN fabric

 dust mask

Polypropylene material,no any toxic chemical toxic

low breathing resistence with high filtratin efficiency