All masks are three layers: 100% Polyester fabric on outside, 100% Cotton on the inside and replaceable middle filter. These masks are not intended to be a replacement for N95 or medical grade personal Protective Equipment.

Use supplied rubber grommets to tighten straps. Insert hooked end of crochet hook or paper clip through small hole in grommet. pull strap back through grommet and adjust as necessary.

Machine was in COLD on DELICATE CYCLE with like colors using lowest spin speed. Lay flat to dry.