5-Ply Protection: This KN95 mask is made of 2 non-woven outer layers, 2 melt-blown inner filter and 1 non-woven fabric middle layer absorbing the moisture to increase protectionHigh Filtration: The minimum filter efficiency is 98%, greatly keeping you from dust, PM 2.5, haze, smoke, automobile exhaust, etc.Comfortable & Breathable: High-elastic ear loops and adjustable nose clip to ensure a comfortable fit and no strain of ears
