These high quality 3-layer disposable face masks are comfortable and easy to use. The solid black exterior design is both fashionable and professional. The white non-woven interior layer is soft and comfortable against the users face. Mask Features: Equivalent to ASTM Level 1 Standard. Three breathable layers. Top layer is non-woven cloth. Filter layer is a melt-blown filter. Bottom layer is non-woven. Standard size fits adults. Comfortable stretchable ear loops. Form Fitting Embedded nose strip. Black Exterior with White Interior. Sold Blank Only. Boxed In Sets Of 50pcs.