DescriptionThis item is a set of 2pcs mask accessories, which is made of plastic material, very durable. High absorbing ability ,it can help filt disgusting smell. Dust and some other harmful things in air effectively,and one more layer protective. An face mask accessories.Feature- Color: Light grey. - Material: Cloth. - Size valves: About 1 x 1 x 1cm. - Size filter: About 4 x 4 x 0.5cm. - Suitable for riding, mountaineering, running, outdoor sports. - High absorbing ability ,it can help filt disgusting smell. - Dust and some other harmful things in air effectively,and one more layer protective. - An face mask accessories. - Made of premium material, can be used for a long time.