Check the listing for details. REUSABLE AIR FILTRATION MASK. Condition: New. Listed at 24.99 USD. Moisture - Resistant and Breathable Comfortable to Wear and Gentle on the Skin Made with Environmentally Friendly Materials APPLICATIONS Suitable for all kinds of outdoor sports which dust exist. · Off-roading · Mountain-biking · Climbing · Horse riding It's also applicable to the following occasions: · Exhaust · Viral influenza · Industrial emissions · Dust allergies · PM2.5 To make the mask work well, it must be sealed properly around the nose and mouth, so when breathing the air will all pass through the filter. The mask is made from soft texture material which allows the mask to fit different facial features, so it can seal around the face well and comfortably. The mask is made from soft texture material which allows the mask to fit different facial features, so it can seal around the face well and comf