Evaporative Cooling Hat - Hammacher Schlemmer

This cap will let you keep a cool head even in the summer heat - The Gadgeteer

Evaporative Cooling Hat In Men's Hats for sale

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2 Polar Hydro Evaporative Cooling Hat With UV Reflective Protection Bucket Cap - Unisex - Cap & Brimmed Hat

Available only from Hammacher Schlemmer, this is the hat handmade in Mpumalanga Province that meets the sun protection and cooling needs of South

The Genuine African Savannah Ventilated Hat

Created only for Hammacher Schlemmer, this is the classic golf cap that uses evaporation to keep your head up to 20 F cooler than outside air

The Evaporative Cooling Golf Cap

The High Performance Lightweight Sun Hat - Hammacher Schlemmer

OccuNomix Engineered Tough Safety Gear - TechNiche Evaporative Cooling Ultra Sport Cap

The Ranger's Evaporative Cooling Hat - Hammacher Schlemmer