Sell Neutrovis Premium Medical Face Mask best price

The mask is made of 3 layers of high-quality non-woven fabric moisture-proof with a stronger filtering effect and soft and comfortable. Fit most adult size. Adjustable nose clip embedded, highly stretchable, soft and comfortable to wear. With comfortable elastic earloop, which can be adjusted its tightness. 【Daily Protective】For personal daily health protection. Disposable Basic Face Antiviral Masks, Filters out bacteria, dust, pollen, and smoke. SPECIFICATIONS: Fluid resistance (against bio-fluids & droplets) 80mmHg (ASTM F1862) BFE (bacterial filtration efficiency) ≥ 98% (ASTM F2101) PFE 0.1μ (particulate filtration efficiency) ≥ 98% (ASTM F2299) Low breathability resistance (ΔP) : ≤ 3.0 mmH2O/cm² (4.4.1.2 - MIL-M 36954C)