【Portable Protective Barrier】Easy to wear, no need to adjust it when you wearing. Soft elastic ear loop design helps eliminate pressure on the ears for comfortable experience. 【Tested Filter Efficiency≥95%】The filters of these KN95 masks are over 95% effective. 【5-Ply Protective Layer】KN95 masks are made of 2 non-woven outer Layers, 2 melt-blown inner filters, 1 non-woven Cotton Middle Layer that absorbs moisture. 5-ply KN95 masks are designed to offer more protection than a standard disposable 3-Ply mask. 【5 Colors Options] Colorful kn95 face masks including 10pcs Black, 10pcs Grey, 10pcs White, 10pcs Blue & 10pcs Purple. Disclaimer: This KN95 mask is NOT an N95 mask.