Made Of High-quality Fabric, Very Comfortable And Easy To Wear. Application Scenario: Provide Dust Masks.In Remote Or Crowded Places. Double Straps Can Be Hung On The Ears, Suitable For All Kinds Of People. The elastic fabric makes the mask fit better with the nose, increases the sealing effect of the mask, and avoids breathing due to fogging of the glasses. Ideal face mask–it is valid to hinder for dust, smoke Buckled elastic belts are suitable for most adults, children, teenagers, boys and girls, even when wearing glasses.