Material: Made of Polyester; soft/ breathable/ windproof/ comfortable and skin- friendly. One size fits most: Our mouth mask measures about 7.9 x 5.5 inches; wide enough to cover your nose/ mouth and face; providing you nice protection. With stretchy adjustable earloops for closely fit; preventing leaving trace on your face after taking o Washable and reusable: Easily wash and dry in minutes and doesn’t fade after washing. It’s a great gift for families and friends. Wide Application: This anti-dust mask is ideal for kids teens women and men; suitable for cycling/ camping/ running/ travel/ climbing and daily use. Protect you from fog/ haze/ vehicle exhaust/ passive smoking etc. Fashion Gifts: Skull Fire printed masks are very popular; you can also send it as a gift to girlfriends/ wives/ colleagues/ boyfriends/ friends/ baby boomer fathers/ lovers etc. This is a good product worth sharing with everyone!