THE WORK ITSELF IS HARD ENOUGH.
In high-temperature working environments, reducing the risk of heat stress can result in fewer injuries and improved productivity. Polar's easy-to-use cooling systems improve efficiency and increase worker safety and comfort. OSHA Fact Sheet No. OSHA 95-16 Protecting Workers in Hot Environments: "personal cooling devices (can help) reduce the hazards of heat exposure for workers."
Cool Flow Industrial, Construction & Professional Cooling Seat System