Protective Industrial Products 390-HY099 Replacement Phase Change Cooling Packs - 4 Pack
Cooling packs are deployed in a variety of shapes and sizes for personal comfort and maximum cooling results
Protection from stress of high temperatures outdoors and indoors
Includes 1 set of 4 cooling pack inserts
Cooling effects last for up to 3 hours
To activate place in freezer, refrigerator, or cooler with ice set at 58ºF
Set time of 45 minutes to ensure packs are frozen solid throughout
PCM is non-flammable, non-toxic, and non-combustible