Jointown KN95 Disposable Protective Mask Feb 20, 2022 0 Comments master About this item This is a general use face mask in black. This mask is not intended for medical use, and not proven to reduce the transmission of disease. Pack of 100 masks in two boxes. These masks should be disposed of after each use. Keep the black-side outside and the nose clip on the upper side. 3-ply, with a melt-blown polypropylene filtration layer. Get a Quote Category: Surgical Mask Description Description