Noctilucent Earloop Mouth Face Mask 100% Cotton Creative Mask E Ideal for Dust, Germs, Allergies, Smoke, Pollution, Ash, Pollen, Travel, Anonymity. Made of cotton with soft, expandable cloth ear loops. Nose Band Forms Perfect Seal Across Nose. Ear Loops for Most Comfortable Fitting Mask. Re-usable, unisex, adult size (one size fits most).