hiwup disposable face masks suitable for adults and teens multicolor face mask masks for women and men 3 layer colored pack of 50 hiwup note:<br> people should never share face masks. <br> they are meant to be single-use items, and if you are having trouble breathing, or the masks gets soiled, you should safely discard the masks and replace it with a new one. <br> the face masks may have a little production smell, don't worry, the smell will disappear after opening the box for a while.