Product description Sepecification: Color: Black Size：about 15.5cm/6.1inch length x 12.5cm/4.9inch wide(not include ear loop ); Total length: about 26cm/10.2inch(include ear loop); The size can cover nose and mouth around Material: High quality cotton,soft and comfortable to wear, will not hurt your skin Features: Ear Loop: The earbands on the left and right sides are symmetrical, can be easily put on the ears, and do not fall off easily Perfect size: Your nose and mouth can be well covered Easy to clean: hand wash, machine wash, no pilling Light weight: easy to carry, whether it is in any place, such as travel, outdoor sports, mountain climbing, cycling, etc., is a very good choice Function: A good choice for dust,allergies, smoke, pollution, ash, pollen, travel, go outside