Package including:<br /><br />1 x bicycle face mask with filter<br /><br />Product Description:<br />1.With activated charcoal filter， filters out exhaust emissions<br /><br />2.Velcro fastening<br /><br />3.Suitable for doing activities like biking， riding， snowboarding， or climbing<br /><br /><br />Package including:<br /><br />1 x bicycle face mask with filter