8PCS Reusable Cotton Fabric?Fashion Protective Unisex Black Dust Cotton Washable Mouth Cover

Premium Material: It adopts high quality cotton, making it soft and comfortable to your face, very effortless breathable to wear,and it won't induce discomfort. Great gift: This can be a good choice as gift for your family, friends, lovers for birthday. Wide application: Suitable for cycling, camping, running,travel,climbing and daily use. Wide Application: Ideal for both women and men, suitable for cycling, camping, running,travel,climbing and daily use.Protect you from fog,vehicle exhaust,etc. Anti-Dust: You could be protected from dust, small particles on air, pollen and much more.Anti-dust,anti-odor;washable and reusable.