These masks come with adjustable ear loops which fit most sizes. also have a neck strap, allowing the mask to hang from your neck when you are not wearing it on your face. No more holding your mask in your hand or putting it in your pocket when you are not wearing it.
NOTE:- This item is non exchange/returnable.

N95 mask can be reused for up to 100 hours and up to 8hours/per day, Sanitized in UV machines or sterilization units, Be left for drying in sun for a day, Be left in open. You have to leave it unused for a day or two in a cool and well-ventilated place. Have more than 1 mask depending on the frequency of usage and alternate between them so there is enough time between each mask. In case you want to wash them, you can dip them in warm water gently and remove it and hang to dry. You can do water test to know the mask efficiency.