6pcs/pack black mask windproof dustproof masks breathable reusable washed for outdoor sport half face earloop cotton masks fecedy material: comfortable and breathable pure cotton face mask. a soft layer of protection from windproof dustproof and pollen masks. <br> application: this anti-dust face mouth cover is ideal for both women and men, suitable for cycling, camping, running, travel, climbing and daily use etc.. <br> strong breathable & elasticity: our mouth face mouth cover was made of cotton material which is breathable and comfortable to wear.and you can use it during all year round. <br> packaging: 6pcs/pack,meet your daily needs! high quality mask can be washed and reusable many times. <br> this is a cool masks that gives you a very comfortable feeling when you use it.the black is pretty and doesn't stand out. any questions pls tell us,we will provide the best service and guarantee.