3 Layer Protection Hypoallergenic,high filtration,capacity. Clean and Well Designed Elastic ear-loops with no pressure to the ears.
Descriptions:
Blocks dust particles, smoke, pollen,Anti-Dust ,Anti-bacterial,etc. Made of non-woven material,offer a good skin tolerance and they are comfortable to wear. Without glass fibers. Great choices for you and your family. One size fits most kids.