50pcs kn95 face mask black 5 layer cup dust safety masks filter efficiency≥95% breathable elastic ear loops black masks lement <b>items: 5 layer kn95 disposable black face mask, breathable safety face masks. </b><br><br> <b>features:</b><br> <b>1.made of environmental friendly material, soft and comfortable.</b><br> <b>2. special 5 ply non-woven design.</b><br> <b>3. elastic ear loop- with good elastic ear-loop, which can be adjusted its tightness; one size for most adult men or women.</b><br> <b>4. perfect for outdoor activities.</b><br><br> <b>package included:</b><br> <b>50 pcs black face masks</b><br><br> <b>instructions:</b><br> 1.clean your hands with soap and water before touching the mask.<br> 2.hold the mask with the stiff bendable strip on top, and the colored side facing outwards.<br> 3.hold the mask by the ear loops, and place a loop around each ear.<br> 4. pinch the nose strip to conform to the shape of your nose.<br> 5.pull the bottom of the mask over your mouth and chin.<br>