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Cooling bag

Going on a long journey, none of theWe are not immune from bruises, wounds or insect bites. The first thing you want to do in such a situation is to apply something cold. Usually we get any product from the freezer and use it for other purposes.

This approach is not correct, since most products from the freezer have a temperature below 10 degrees. This can lead to frostbite.

In such cases, first aid will be Hypothermic package, Made by own hands. He will gently cool the sore spot, without harming your health.

Self-cooling bag

Cooling bag

You will need

  • 250 ml of detergent
  • 50 ml of medical alcohol
  • Bag with clasp

For a master class on creating a cooling package, see this video.

Share this interesting idea with your friends, and also do not forget to learn about other lifhaki for traveling!