ULTIMATE COMFORT: 100% Polyester Fiber (polyester), Non-allergenic, No Terrible Smell. Can Be Cleaned Many Times, Recycled, Health And Environmental Protection. Our Unique Cover Provide Perfect Prevent All Of Particle Pollution, Sawdust, Sandy, Air Odors. Even In The Hot Day, A Breathable Smooth Cover Won’t Make You Feel Stuffy. ONE SIZE FITS MOST: 4.3 X 7 Inches/11 X 18 CM (Length* Width). It Is Designed With Adjustable Ear Loop, You Can Adjust The Length Of The Cover Straps Whenever You Want. Preventing Leaving Trace On Your Face After Taking Off. Thanks To Its Adjustable Size It Can Be Used By Men, Women And Kids. PRACTICALITY: Stylish functional Covers are ideal for dust, allergies, smoke, pollution, ash, pollen, travel, chemicals, fluids, fog and haze weather, gray sky, snow weather. Suit for household, hospital, public places, schools, outdoor activities, travel, gardening, painting, construction, cleaning, cycling, running, hiking, camping, party, cosplay. Or a perfect gift for your friends. STAND OUT Cover:Ergonomic cut, comfortable fit – adjustable elastic strap can be adjusted according to your face size, so that you can wear it in the most comfortable state. Fashion and creative design – personality pattern, show your style! Washable and reusable – long-term washing does not deform. Keep mystery – mystery creates wonder and wonder is the basis of man’s desire to understand. NO RISK – AFTER-SALES SERVICE: Our Normal Delivery Time Is 7-20 Days. Maybe Faster. The Surprise Of You Receiving A Gift Is In Direct Proportion To The Waiting Time. Please Feel Free To Order If You Like! Nothing Is More Important To Us Than Your Satisfaction! Wish You Have A Happy Shopping Experience In Our Store!