Dust Mask Washable Reusable Valve Mask Cover Half Face Windproof Face Mask for Outdoor Sport, Indoor or Outdoor Daily Use (Gray, with 10 Fiters)

Main features: Use high-quality fabrics to make fashionable masks, breathable, durable and comfortable polyester fiber, spandex and cotton materials. The adjustable nose clip and Velcro strap fit your size. The double air valve can breathe smoothly and keep the inside dry. 95% activated carbon layer can filter out most of the dust and smoke Type: Quick-drying, wind, dust Size: one size Topic: indoor and outdoor < br> Season: all year round spring, summer, autumn, autumn, winter