HyperKewl 6525 Evaporative Cooling Neck Shade, Hivis Lime

Hyperkewl evaporative cooling neck Shades offer both active cooling and protection from the sun's harmful effects. Hives lime outer layer allows visibility and optimum airflow. Hyperkewl inner layer gives 5-10 hours of active cooling per soak. Attaches to hard Hat or bump cap harness with hook and loop closures. Keeps neck cool and protected . Hook and loop to attach to hard Hat or bump cap harness . Hyperkewl inner layer cools for 5-10 hours per soak . Hives lime color offers visibility and safety . No bulging GELS or harmful chemical crystals.