Three layers of protection, made of melt-spray filter layer and non-woven fabric. | Surface is evenly covered with air pores, good breathability. | Adjustable soft nose clip design fits the face better. providing you with comfortable wearing experience. | Breathing space that meets the needs of different facial contours, and can be used by students and adults. | Suitable for most public places and provides protection for your travel.

Typical 3 layers protection: Made of two layers of non-woven fabric and one layer of melt-blown fabric. This three-layer mask can effectively filter smoke, droplets, dirt, dust and pollen, etc. | Sturdy, light weight, breathable and comfortable. These black masks are good for daily use. It's extra comfortable for all day wear. | Elastic ear straps. The ear straps are strong and stretchy. It won't hurt your ears and won't break easily. | Adjustable nose wire. The nose wire to help keep mask in place and preventing glasses to fog up. The nose wire also make the mask fit your nose and face better. | Fashionable black mask. Black masks are neutral and suitable for work, school, travel, etc. It is helpful for those who like to color coordinate their outfits.