Our new Grooming Masks are perfect for the salon or anywhere public and outdoors. This all-black, sleek, and trendy mask compliments all styles, especially our Grooming Apparel. Cotton material allows for hours of comfort, using a cotton-covered elastic ear strap to fit any head shape. A PM2.5 Filter is an optional purchase for the utmost protection. The dimensions are: 8 1/4" wide, 5" high in the center and 3" high on the sides. The filter is disposable.