4.3 oz., 30 singles; 40% recycled polyester (RPET), 30% recycled cotton, 30% cotton; Only sold in pack quantities of 48; MSRP is for one pack of 48. 1 unit = 48 masks; Eco-friendly; Unisex, one size fits most; Reusable, washable; Double-layer fabric; Mask does not meet N95 mask standards; No guarantee item will protect user from any illness; Non-returnable; Next Level Apparel has a recycling program for all fabric waste collected from the cutting process. All fabric scraps are sent to a recycling company that cleans and processes them to be used for cushion filling, rugs, etc. To date, 24.3M pounds of fabric have been recycled.