Coolpac 21-8 - Bio-based PCM Inserts 21˚C / 70˚F - 8 cells Yellow (set of 4 units)
Additional set of Constant Temperature Cooling bio-based PCM cooling packs. Includes 4 PCM cooling inserts which cool at 21 celsius. Reactivation is easy. Switch to a new set of packs and reactivate the other packs by placing in a refrigerator, a freezer or ice water.
As used in the Dexter or Gunner phase change cooling vest.
Total Weight 1.6kg