???Polyester dust mask is washable,reusable and easy to breathe. Useful personal sanitary masks for everyday use. A perfect birthday gift. ??? ? ?Materials: Polyester ? ?Size: ?about 20cm/7.8 inch length x 15cm/6 inch wide ?One size fits all, suitable for women and men ? ?Ideal for personal care, housework, painting, crafts, gardening, traveling, running, cycling, hiking, skiing and other outdoor activities. ? ?Wear Instructions: ?1. Unfold the mask . Place it on the face. ?2. Adjust the ear loops on both sides of the mask. Apply the two ear loops on both sides of the mask to your ears and adjust the O rings attached to ensure comfortable wearing experience ?3. Adjust the nose splint position. Gently press the nose splint, slowly exerting pressure inward and push from the center to both sides till it is tightly and comfortably fixed to the nose bridge. ? ?Wash Instructions: ?A. Remove filter pad before washing the mask. ?B. Hand wash mask at least once a week or unless necessary, wash with mild detergent. ?C. Air dry to preserve shape. Do not machine wash the mask together with clothes. DO NOT dry clean, iron, bleach.