4 layers high quality filter cotton surgical disposable face mask, 250pcs
dimensions:18cm x 10cm (L*W)
package includes: 250pcs
Color: Light blue Net weight:155g(50 pcs) Function
Mask anti pollution ,anti haze .pm 2.5
You can wear in many palces,bedroom ,outdoor,air-conditional room,etc.
4 active carbon layers help filter gaseous particles, smells, and particle components of air pollution.
1.4 ayers structure,high filtration capacity
2.Without glass fibres
3.Very low resistance to breathing
4.Elastic ear loops,easy to wear
5.Nose bar adaptable
7.Easy to breath,water- proof.