b SP/SB4_3R (R.2) /b M56 limited release face masks pack of 3 lighter build taslan woven polyester fabric face masks set, 4-6hours max usage. Washable and Reusable. extra inner storage for optional tissue layer storage. Edge stitching liner. Adjustable neck strap. 100gsm taslan YKK back stopper. Vinyl screen print. 206 x 98 mm