Everyone knows the lowdown on life in the wild: you can survive for a while without food, but not for long without water. Here a British Army fusilier shows you how to capture rain water using a trap he’s built.

Everyone knows the lowdown on life in the wild: you can survive for a while without food, but not for long without water. Here a British Army fusilier shows you how to capture rain water using a trap he’s built.
Editor’s note: We get a lot of emails from men asking us to help them …