1.Non woven face mask is made of spunbonded non woven fabric and meltblown non woven fabric.

2.It can be used in protect face from the dust,water and bacteria.

3.Conforms to international standard.

4.Low breathing resistance with high filtration efficiency.

5.With multi-layered non-poisonous, non-allergic, non-stimulating materials.

http://www.cnpreface.com/