COOL OFFS bandanas for hot work environments 1,cotton shell, 2,cooling crystals inside 3,worn around the neck or forehead COOL OFFS bandanas for hot work environmentsCooling Neck Tie for hot work activityCooling wrap Cool offs for hot work activity,COOL OFFS BANDANAS, Cooling Neck Tie, NECKWRAP COOL OFFS1,100%cotton shell,2,cooling crystals inside3,Color : available all.4,worn around the neck or ...