Premium adult, 3 layer face mask that's washable and reusable time and again. Each mask has 2 layers of cotton & 1 outer layer of polyester. Decoration options include woven fabric tag or dye sublimation on front of mask. For an extra comfortable fit, two over ear straps are adjustable in length using a simple slide mechanism. A squeeze tight, secure nose clip provides better protection against the possible transfer of airborne particles. Adult masks features an internal pocket to allow the wearer to insert an extra layer of protection. Please note, the sublimated masks (500 units) have a black or white cotton border and matching black or white elastic straps. Quantities of 1000 or more can be supplied with the border the same colour as the sublimated front panel or black or white border with matching black or white elastic straps. The mask is a non-medical device but will protect against solid particles and droplets. Hand washing in a mild detergent is recommended after each use, rinse well and dry before using again.