100 % cotton , reusable & washable maks  lined with brushed cotton inside.
PRINTS WILL VARY. If you need kids sizes please add a note as you check out with quanties. 
Small sizes (12.5" elastic) - women,
Medium sizes (13,5")-  men, and
Large sizes (14.5") -  fpr people  who have beards or bigger or  wider  jaw lines.