Port Authority Youth Stretch Performance Gaiter YG100Designed to perform, this Port Authority gaiter incorporates HeiQ Viroblock treatment into the fabric. HeiQ is a Swiss-based provider of antiviral and antibacterial solutions.Sized for smaller faces, this youth gaiter features an elastic binding to help keep it in place when worn as a face covering., 95/5 poly/spandex, UPF rating of 50+, Elastic binding at the top, Dimensions: 8" x 10", Machine washable, Non-returnable, Not intended for children under age 4