If you head into the back country, it's a good idea to take along a survival kit for those "Just in case" situations. because you just never know what might happen. Here's a recommendation on a survival kit from one of the MohrOutdoor staff:
I vacuum seal the following items in a bag and store it in the bottom of my pack. I take it everywhere: hunting, hiking, scouting, or when fishing out-of-the-way places.
Here are the items in my kit:
All of that might seem like a lot of stuff, but it doesn’t take up much space and doesn’t weight much.
Vacuum sealing it compresses everything so they take up less room. This small package and little weight just might save your life someday.