The Ergodyne 12303 Evaporative Cooling Bandana is engineered to provide effective cooling relief in high-temperature environments. This bandana features polymer-embedded crystals that, when activated by soaking in water for 2€“5 minutes, deliver up to four hours of cooling comfort. Its low-profile design ensures minimal bulk, making it suitable for wear under hard hats or around the neck. The adjustable tie closure accommodates various head sizes, offering a snug and comfortable fit. Constructed with a 100% cotton exterior, the bandana is both durable and comfortable for extended use. Ideal for professionals in construction, landscaping, assembly, and other outdoor activities, the Ergodyne 12303 Cooling Bandana helps maintain optimal body temperature, enhancing comfort and productivity during demanding tasks.