These disposables are made of 2 layers of shop towel and an inner layer of nonwoven tissue.
Disposables (25 per pack)
$0.00Price
Color: baby blue
PRODUCT INFO
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Initiative Info and Printable Catalog
Not lab tested, but meant as an emergency mask for one time, short term use. Read an article about the materials used: https://totallythebomb.com/blue-shop-towels-may-be-the-best-material-to-use-when-making-face-masks?fbclid=IwAR0URoaEU0uCBF7Jn30gEXe9HB64Yq-_E6SxZfWXwmyMd7g9IutfeMh9afE