- 4 Layers Structure,3 Layers Non-woven Material,1 Layer Activated Carbon.
- Filtering Effect (B.F.E.) 95%.
- Safe and Breathable, Hypoallergenic and High Filtration,capacity.
- Elastic Ear-loops with No Pressure to the Ears.
- Provide Some Protection Against Dust, or Some Poisonous Things.
Specifications:
Materials: Non-woven+ Carbon layer+ Dust filter
Efficacy: Filtered air, PM2.5
Size: 17.5cm x 9.5cm
Color: Gray
Packing include:
50pcs Masks