In a pinch, if you are short on ice for your cooler, a gallon ziplock bag packed with (not yellow) snow can get you through. We were able to keep our food cold for a six-hour road trip using this method, even with just a basic cooler.
Tuesday’s Tip
In a pinch, if you are short on ice for your cooler, a gallon ziplock bag packed with (not yellow) snow can get you through. We were able to keep our food cold for a six-hour road trip using this method, even with just a basic cooler.
The Gear Guys 
Simple, but effective!
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