Details Our classic Salvaged Hemp Blend Face Mask with an added, adjustable ripcord that's also a handy way to hang it around your neck. Crafted to CDC specifications for cloth face coverings to help slow the spread of COVID-19. These are not medical-grade face masks, and are intended for use by the general public when not at home. Made from deadstock fabric: a blend of Hemp, Organic Cotton, Recycled Polyester, and TENCEL™ (percentages vary per mask) Fabric weight between 3.8oz-5oz per mask Filter slot between layers that fits our Activated Carbon Filters Made responsibly at our primary apparel factory in China One size fits most - 24.4cm from left ear to right ear (fabric only), and 15.5cm from top to bottom in the center. Masks are final sale and cannot be returned or exchanged.