Outdoor Research Sentinel Brim Hat

The Sentinel Brim Hat with Insect Shield treatment protects against mosquitoes, ticks, and other biting insects. Insect Shield: Treated products with Insect Shield insect repellent (works with permethrin) are EPA registered. They invisibly repel mosquitoes, ticks, ants, flies, mites, and fleas, protecting against bites and diseases transmitted by insects. SolarShield: Products with a UV-resistant coating, with a minimum sun protection factor of 30, are designed to protect the wearer from the rays and harmful effects of the sun. TransAction: TransAction is a highly moisture-wicking and breathable material, ideal for warm weather. It absorbs sweat through its inner layers and transports it to the outer layers, where it quickly evaporates.