Feathers:
1. Very low resistance to breathing.
2. Nose bar can be adaptable, very comfortable, without glass fibers, latex free.
3, Without glass fibers.
4. High filtration capacity.
5. Use ultrasonic welding technology, comfortable wearing.
6, Applications: Hospital, dust-free workshop, laboratory, food industry, electronic manufactures etc, to prevent dust, pollen, virus, bacteria etc.Face mask with ties on Product Description: