This Flat-Fold mask (also referred to as fish-shaped) provides the wearer with comfort and more space to breathe. The design is similar to a KF94 mask. The middle area shape allows for a complete display of your logo. Different fabrics are used for inside and outside layer. For the outside layer, we use 210D Oxford Nylon. The inside layer is a soft elastic fabric which ensures a more comfortable touch to your skin. Any custom design or logo / Includes up to 5 different designs per 100pcs / No setup fees. The soft knitted polyester is smooth and comfortable. A great way to promote your brand, business, cause, organization, school or team! Please note that these masks are not medical rated. They are meant for everyday civilian use and protection.