Mask lining is 100% cotton, with polyester trim and an interior pocket filter; Premium outside fabric layer is 100% polyester. This 3 ply mask with filter pocket is not only stylish and fashion forward, but it is also feature rich! Features adjustable ear-loops and flexible wire nose piece that helps prevent fogging of glasses, plus a comfortable cotton interior layer making it a great choice or executives, or daily use for the general public. Reusable and washable. Air dry recommended. 8.5" W x 5" H.