This 3-layer face mask is made of high-quality cotton. It makes your face feel soft and comfortable, meanwhile it is washable, reusable, and can be folded for easy carrying. It is with adjustable ear straps and flexible metal nose bridge to completely cover your nose and mouth. It is suitable for cycling, camping, running, traveling, climbing and daily use. Filter can be putted into slot on the back of mask. The prices do not include filters. Custom logo could be imprinted on the front of mask.