This protective face mask is a specially-designed, 2-layer face mask that's infused with soft copper threads for extra protection. Perfect for helping to protect you and your family, the outer layer is stretchable fabric that provides a comfortable fit, and the inner layer is woven with anti-microbial copper threads. Washable and reusable, this mask helps to filter out dust, small particles, droplets, pollen and more. One size fits most with stretchy, adjustable earloops for a custom fit. Polyester, copper infused thread and elastane. Face masks are not returnable.