Colbiz Dust Mask with 10 Activated Carbon Filters, Reusable Sports Face Mask for Running, Cycling, Mowing, Outdoor Activities

Please confirm Sold by Gxuyun before purchasing. FEATURES: ? High Quality nylon and spandex material, breathable & durable & comfortable ? Adjustable nose clip & velcro band, easily to adjust according to your size ? Double air valve design, keep the mask interior dry ? Washable shell & replaceable filter ? 95% effectively filter most dust, exhaust gas, chemicals with the activated carbon layer. ?Can be used for house cleaning, outdoor activities and certain workplaces. PACKAGE: 1 x Dust Mask (Included 1 filter ) 10 x Filters