Cartoon Bears Cotton Dustproof for Children

Perfect for running, cycling, hiking or other outdoor activities, it’s also suitable for daily use. Features: Provide protection: The cotton protects you from dust. Material: The anti dust is made of cotton material. Size: Folded: L*W: 10*12cm(3.94*4.72in), strap length 8cm(3.15in) Stretchy: Elastic strap makes it easy and comfortable to wear, which won’t crack and won’t hurt your ears Comes with 1 mask + 2 filters