PCZK Phase Change Kit

Cool58™ Zipper Vest  Kit (#PCZK) includes:
Cool58™ Zipper Vest (#PCVZ)
Uses four (4) Cool58™ phase change packs
You can choose the pack size and weight; see details below.
Cool58™ Neck Wrap (#PCNB)*
Uses one (1) segmented 1.5" x 20" Cool58™ Pack
A complete extra set of Cool58™ Packs for each product! Keep the extra set in the freezer or a cooler, so they are ready when you are.