Tip 7: Don’t Let Your Water Bottle Freeze, If You Can Help It

Arctic explorers wouldcarry their water bottles under their coats, on the ridge between their shoulders, right at the bases of their heads. That would keep it from melting without getting in the way of other stuff they had to carry.

They would also not drink their bottles all the way empty.Leaving a little water inside kept the refill from freezing.

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