Lightweight mask adjustable nose bridge and adjustable ear straps. Polyester exterior, cotton interior, plus a 40 gsm non-woven polypropylene filter layer in the middle. <li>3 Ply with Sewn-In Filter
$8.00High quality protective washable face mask with PM2.5 activated carbon filter, nose bridge, and adjustable ear straps. 2 ply cotton and 2 layers of non-woven fabric. <li>4 Ply with Carbon Filter
$8.00This mask is stylish for the lab and protects others. Adult, 3 Ply with Nose Wire, Adjustable Ear Loops, and Replaceable Filter.
$7.00This mask is stylish for the lab and protects others. Adult, 3 Ply with Nose Wire, Adjustable Ear Loops, and Replaceable Filter.
$7.00