kn95 mask, kn95 face masks, individually wrapped small face masks, colorful fashion breathable cup dust masks with nose wire for women men teen girls adults, 5 ply layers filter efficiency≥95%, 20pcs ahotop disclaimer: this kn95 mask is not an n95 mask. for more information about kn95 masks please see the following before you purchase: amazon.com/aboutkn95s. <p>20pcs individually wrapped kn95 face mask</p><p>standard: gb2626-2019</p>