<p>One Size Fits For Most People, Providing Full Protection For Your Face And Mouths.Equipped with two activated carbon filters piece with replaceable 4-layer protection. If you want to protect your family health and get the praise of your friends as well, I don't think you will miss it.Washable And Reusable, Light Weight, Easy To Carry Around, Durable And Practical For Your Daily Use.High Elastic Ear Loop Mouth-mask Is Wide Enough For Cover Nose,Mouth And Face,Very Comfort To Wear And Effortless Breathable.Widely Application, Allergies, Smoke, Pollution, Ash, Pollen, Crafts, Gardening, Travel, Anonymity, Suitable For Household, Hospital, Public Places, Office, Classroom, Etc.</p>