The Sentinel Hat from Outdoor Research boasts SolarShield construction and Insect Shield treatment to protect kids from harmful UV rays and bugs.

• Insect Shield repels mosquitoes, ticks, ants, flies, chiggers, no-see-ums, and other biting insects, including those that carry disease for ultimate insect protection
• Odorless, safe, EPA-registered Insect Shield lasts the lifetime of the product (over 70 washes)
• SolarShield construction with lightweight, moisture-wicking Supplex nylon fabric
• UPF 30 for protection from the harmful rays of the sun
• TransAction headband for comfort and moisture management
• Breakaway chin cord
• Brim: 2.5 in. (6 cm) made from Supplex nylon