Activation: simply put the product in ice water, refrigerator or freezer or store it at a temperature < 26℃ / 79℉ until it becomes fully solid.
1) Cool the pack
2) Inserts into garment pockets
3) Enjoy constant cooling
Cooling duration: up to 4,5 hours.
Weight: approx. 0,34kg per insert (total 4 in one vest).
Sizes one element: 15 x 31,4 cm.
- insert in your garment
- immediate cooling