China Purely Cold-Proof 2.5pm Dust Filter Cotton Sport Anti-Pollution Air Mask Non-Woven Face Mask

purely cold-proof 2.5pm dust filter cotton sport anti-pollution air mask non-woven face maskMaterial: Made of Polyester, breathable, windproof, sweat-absorption, comfortable and skin- friendlyCollapsible:you can put it inside your pocket and bring it anywhere. Elastic widened ear strap design, wear easily, stronger and more comfortable.Excellent isolate ability and practical. For people lives in the area where air pollution is heavy, it is necessary to have mount mask.Washable, can be repeatedly used, Unlike other disposable masks, this mount mask is washable and can be repeated using many times.Function:This anti-dust mask is ideal for both women and men, suitable for cycling, camping, running,travel,climbing and daily use.Protect you from fog,haze,vehicle exhaust,passive smoking,etc.