As masks became more commonplace, SPOON made cloth masks. Please use it in various situations such as daily use, events, and watching races. The material is polyester, and the inner is made of cool material. This mask can be washed and used repeatedly. * More effective use This mask has a double structure made of polyester, and it is effective to use it together with a non-woven fabric mask to prevent airborne infection. We recommend using it in combination with a non-woven mask according to your situation. Since everyone should have one, we made ours. Suitable for all kinds of events, races and meet ups. Polyester with cooling effect inner, washable and reusable. * For more effective use This mask is made of double-layered polyester and is effective in It is recommended to use with non-woven masks depending on the situation. It is recommended to use with non-woven masks depending on the situation.