Product Description Product nameAgainst Fog Haze kn95 ModelST-AC9501Z (head harness) MaterialsMeltblown, spunbond nonwovens with charcoal, elastic straps, nose nip,foam bar AccessoriesWithout valve ColorBlack StandardGB2626-2019 Package include30 pcs/per box Packing and sizeBox,145*138*320mm Carton size59*34*33 銆怳sed For銆戯細 1. The oxygen concentration does not exceed 18%; 2. The hazard factor is less than 10; 3. Used for the protection of coal dust, cement dust, casting dust, ceramic dust and other hazards; 4. Protection for welding, casting, polishing and other positions in mining, smelting, electronics, shipbuilding, automobile and other industries. 銆怓eatures銆? 鈼?[5-Layer] Multi-Layer coverage masks are made with non-woven fabrics and effectively block against fine particles in the air such as saliva, dust, and PM2.5 while not constricting airflow. 鈼?[Full Coverage] Mask has a wrap-around design covering nose, mouth, and chin. Flexible metal nose piece for a more customized fit. 鈼?[Comfortable Fit] Reinforced elastic ear straps are designed to fit the ears without excessive strain. Can easily be used with earloop holders/mask strap extenders for an even more comfortable and customized fit and further reduce skin/ear irritation. 鈼?[Lightweight] Easy to Use, just slip the elastic bands over your ears and adjust the metal nose guard to your face to secure the mask. You are now ready to go to the grocery store, work, school, or run errands with peace of mind. 鈼?[Quantity] 30 pieces/box, our sealing face mask designed to meet your family /staff /friends' demands. Single-Use face masks for adults. Suitable for home, office, school, outdoor and other public places.Face Shield in stock website:http://www.industry-mask.com/face-shield/