Feature: Description The foggy and dusty weather become more and more frequent, the air condition get more and more worse. You need equip yourself with this protective mouth mask, with the filters to create a safe place way, anti-dust, give you a more thoughtful, comprehensive protection. Elastic fabric, adjustable size, simple and comfortable to wear.- Antibacterial sponge material, highly effective antibacterial and dustproof, and more comfortable to wear. Classic style, texture, fast drying, dustproof, windproof and breathable, excellent warmth and comfortable to wear.- Unisex for men and women in both indoor and outdoor. Suitable for running, cycling, hiking, skiing, motorcycle climbing, climbing tactical training and other activities. Packing list:1 x Mask