100% cotton lightweight blue denim with fun bleach splatter.
Double layer creates a pocket for inserting a filter if you choose.
Center front seam for a snug but breathable fit.
Soft elastic wraps around head and neck. Can be adjusted by re-knotting to make tighter.
Measures 9" wide x 5.5" tall - fits most adults.
Please note these are not medical grade, but for personal protection.
Made in San Francisco