KN95 Face Mask 50 Pack Included on FDA EUA List 5-Ply Breathable & Comfortable Filter Safety Mask Filter Efficiency≥95% Protective Dust Masks Against PM2.5 - Individually Wrapped

5-Layer Face Mask : WWDOLL 5-ply KN95 face mask is protective and high filter efficiency. The outermost 1 layer non-woven fabric can filter large particles middle 2-layer melt-blown fabric can block more than 95% particles 1 layer hot air cotton can filter pm2.5 and the innermost 1 layer non-woven fabric is skin-friendly and softer that give you the comfortable usage experience at the same time it protects your breath with high filter efficiency.