This is a Phase Change Cooling Product (PCCP). Submerge inserts in ice water or put in freezer until solidified, place into carrier and wear! Inserts may be reactivated as needed.
Additional crown cooler insert for continuous relief. Phase Change Cooling Inserts maintain a comfortable 58°F (15°C). Includes one (1) Phase Change Cooling Crown Cooler Insert. For use with Phase Change Cooling Crown Cooler HS3038.
