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- Wed May 29, 2019 5:18 am
- Forum: Gear Review
- Topic: ice packs in cool bag - on top or underneath?
- Replies: 0
- Views: 1021
Is it best to put ice packs on top of or underneath the food in a cool bag? Cool air is denser and sinks, which would suggest that the ice pack should go on top, but I'm guessing more heat is actually lost through conduction than convection. The cool bag https://under-the-open-sky.com/best-backpack-...