This mask cover is designed for extend the life of your surgical mask.
Please note that these covers are designed for masks to prolong their lifespan, which means you should have the surgical mask first. If don't, we suggest you can choose our『Cloth Mask』products from our online shop.
Shell: double gauze cotton (fabric are made in Japan)
lining: organic double gauze cotton (fabric are made in Japan) & a layer of non-woven fabric