100pcs Medical Grade Black Disposable Face Masks -3 Ply Face Mask for Adults -USA Made Masks, Comfortable,Soft, Breathable

Disposable Premium 3ply breathable face masks. Fluid-Resistant, protect nose and mouth against fluids/sputum. Filters 98% of particles larger then 0.1 μm (micron), (Meltblown filter BFE/PFE Efficiency 98%). Face masks produced by a cleanroom class 100,00 .10000000 pcs face masks can be produced by 48 automatical product lines everyday,meet the US/EU/AU/JP Standand. These masks should be disposed after each use. Shelf live 2 years. Disposable Premium 3ply breathable face masks. Fluid-Resistant, protect nose and mouth against fluids/sputum. Filters 98% of particles larger then 0.1 μm (micron), (Meltblown filter BFE/PFE Efficiency 98%). These masks should be disposed after each use. Shelf live 2 years.