mouth mask reusable washable dust proof face mouth mask black

material: cotton, soft quality, breathable , windproof and skin-friendly feature: washable, reusable, economic-friendly and economical humanized design. ergonomic cut on nose and loop adjustable and elastic ear belt can fit ear closely. it is enough to cover nose, mount, face perfect for daily wear to protect you from dust, ash and so on. a good choice for travel - airplane, public areas and outdoor activities etc.