Approx. Sizing: (Adult) 9.0 x 5.5"

Ways to sterilize your mask: Sit in sunlight for a few hours

Sizing / Care: One size fits all, elastically adjustable for all face sizes. Unisex. Reusable & Machine Washable.

Returns/ Exchanges: To uphold responsibilities for safety & sanitation, this item is for final sale and can not be returned or exchanged. Please review the measurements, these are one-size-fits-most, we cannot guarantee a custom fit but there is no “try on” period for masks. Thanks for your understanding.