N95【HAOFA x MASK】3D Airtight Face Mask Mist Black Adult Style│50pcs/box

N95【HAOFA x MASK】3D Airtight Face Mask Mist Black Adult Style│50pcs/box Surface layer and middle layer: water-repellent polypropylene non-woven fabric to prevent the infiltration of water vapor and mist. Middle second layer, middle third layer: high-density bacteria filter melt-blown non-woven fabric, effectively blocking the fine powder layer and dust. Skin-friendly layer: ultra-fine composite fiber, which is hydrophilic and absorbent, and can completely absorb the moisture during breathing. 【TTRI Foundation Textile Industry Research Institute】 Inspection number: TFF4L385 Filter material detection: The filtration efficiency of 0.3um solid gas melt is more than 95% ※The color of the product image will be slightly different due to differences in shooting and screen settings. Please refer to the actual product color. 【TTRI Foundation Textile Industry Research Institute】 Inspection number: TFF4L385 Filter material detection: The filtration efficiency of 0.3um solid gas melt is more than 95% ※The color of the product image will be slightly different due to differences in shooting and screen settings. Please refer to the actual product color.