Techniche HyperKewl™ Plus Crown Coolers w/ Neck Shade

Preventheat stressand keep the neck cool, comfortable and protected from the sun's harmful rays with these patentedTechniche HyperKewl™ Plusevaporative cooling neck shades. HyperKewl™ "super-charges" the body's natural cooling process as the unique evaporative cooling fabric absorbs and slowly releases water through evaporation. This cooling technology requires some airflow to provide temperatures that are 15-20 degress (F) cooler than the ambient temperature.Will not swell or leak any slime or harmful chemicals. Perfect for use under protective head wear such as hard hats, helmets for both racers and track staff.

年代imply soak in water for 1-2 minutes for 5-10 hours of effective cooling during competition or strenuous activity. Comfortable quilted hi-viz lime polyester outer, HyperKewl fabric inner, water repellent tasian liner and black poly-cotton trim, elastic straps with hook and loop attachements. Adult size.Hi-vizlime outer, blue inner.