[Product performance] With replaceable filter bag ， Protect your mouth and face. Equipped with two interchangeable 5-layer filters.
[Design and materials] full-frame printing, single-sided printing, 100% polyester fiber (polyester), breathable, beautiful, stylish, very schwammig, washable, adjustable buckle.
[Size description] 20 cm (width) * 15 cm (length).
[Applicable scenes] Cycling, camping, hiking, gardening, travel, outdoor, shopping, etc.
[Washing instructions] It is recommended to wash your hands more hygienically.