Disposable 4 Layers carbon Face Mask

4 Layers Structure 
Special Active Carbon use 
Melt-Blown Method (Melt-Blown Have 95% Up) Efficiency of Filter-to 3.⁰*10^-6m Particle (Micro-Dust)
Elastic Ear Loops
Form fitting design
Comfortable
Soft and Non Irretating
Easy to breath
Excellent Filtration
Permits Air Passage, Glasses do not fog
Fiberglass-Free
Water-Proof