These face covers contain 2 layers of fabric: a cotton interior with a pocket cut to be able to insert your own filter in, and a polyester exterior for healthy wearing. The item is very stretchy and fits most with ease and can be washed and worn again and again.
4.5" tall x 8.5" wide
Fabric on Inside: 100% Organic Cotton;
Fabric on outside: 84% Polyester/ 16% spandex exterior.
Note: Not medical grade.
Not comparable to N95 masks.