Phase Change Cooling Vest Inserts, PK4, Allegro Industries, Mfr#: 8414-11

Phase Change Cooling Vest Inserts, Style Phase Change Insert, For Use With Vests, Compatible with Grainger Part Number 5WYD2, 5WYD3, 5WYD4, Compatible with Series 8413, Compatible with Brand ALLEGRO, Compatible with Manufacturer Model Number 8413-03, 8413-04, 8413-05, Cooling Method Cold Pack Inserts, Activation Method Maintains a constant temperature of 65 Degrees F (18.3 Degrees C) for up to three hours when activated in a refrigerator or ice chest for 20-30 minutes