【Filter Efficiency ≥ 95%】KIMARS KN95 mask is made of 2 non-woven outer layers, 2 melt-blown inner filterr, offers more protection than a standard disposable 3-Ply mask. The filter efficiency ≥ 95%. Suitable for Adults and Teens. 【Skin-friendly and Comfortable】These KN95 face mask use skin-friendly...