4.3 oz., 100% cotton; Three-ply; Moisture-wicking properties; Breathable; Washable & reusable; Adjustable nosepiece for enhanced fit; Sold in poly-bagged packs of 50 masks. 1 unit = 50 masks; 7" W x 5" L; 3 1/2" bendable nose wire; *Specs do not include the ear loops;