SPRING SEAON activated carbon filter product, useful personal sanitary for everyday use. <br> <br> <b>Quick view: </b><br>The product is washable,reusable and easy to breathe,No-tangle straps for ease of use.<br> Helps filter out running, pollution, smoke, ash, pollen,Ideal gift for personal care, housework,travel and outside. <br> 5-Ply for extra protection, latex free, fiberglass free. <br> <br> <b>Description: </b> <br> Materials: Cotton <br> Size: One size,suit for women & men<br> Package:1 x Cotton product, 4 tablets Carbon filter<br> <br> <b>How to Use: </b><br> 1. Unfold the product and place it over nose and mouth; <br> 2. Place ear loops around each ear and adjust the seal rings attached to ensure comfortable wearing; <br> 3. Gently adjust the nasal splint, exerting pressure inward and push from the center to both sides to makes it tightly fixed to the nasal bridge; <br> <p><strong>Care Instruction:</strong></p> <p>Hand wash & machine hand wash,Air dry. DO NOT dry clean, iron, bleach.</p>