The Kids' Sentinel Hat is treated with Insect Shield to provide long-lasting, effective, and convenient protection against mosquitoes, ticks, ants, flies, chiggers, and no-see-ums. SolarShield construction shields your child's skin from harmful UV rays with an incredible UPF 30 sun protection rating. Lightweight Supplex nylon fabric construction and a TransAction headband combine to wick away moisture so your child stays cool, dry, and comfortable. The break-away chin cord adjusts easily for a custom fit. Odorless, safe, EPA-registered Insect Shield lasts the lifetime of the product - over 70 washings! 2-1/2" brim. Imported.