The Feather Ice Inserts for Allegro Cool Vest freezes like ice but stays cold up to three times as long. Reusable packs deliver a constant level of cold. The Feather Ice inserts activate in around 12 hours (overnight).
- The pliable powder conforms to your body when frozen.
- Non toxic.
- 4 packs per set.
For a downloadable datasheet please click on the following link – Feather Ice Inserts