Machine wash cold, delicate cycle, do not bleach, tumble dry low. Antimicrobial filter lasts up to 50 washes, but mask is still fine to wear after that.
Fabric: 60% Cotton 40% Polyester French Terry
Lining: 100% Cotton Jersey
Antimicrobial Layer: 95% Poly 5% Spandex
S/M fits Kids and some Adults.
M/L fits most Adults.
Model is wearing size M/L.
(Size S/M) Dimensions: 6.4" by 3.25"
(Size M/L) Dimensions: 7" by 3.5"