Food Supply: Bring enough food packets to keep you going for a few days. American Red Cross sells some great ones that are small, but loaded with what your body needs. Not sure if they have any beer packets, though...
Watermaker: While these things aren't cheap, they will save you from dehydration by filtering out almost all of the salt in your drinking water.
This picture featuring a man drawing his last breath while dying from AIDS was run by a FASHION LABEL WITH THEIR LOGO ON IT
'I found some tanning foam while I was in the bathroom and put a stripe on my wrist. Liked it so much I did my arms and legs. Nobody was amused but me. I think it lasted a couple months.'
Calm The Charge: While it may be the last thing on your mind, calmly standing your ground when a bear is charging can be the best attack deflector. If you get a bluff attack as a warning, stand, wave your hands, and talk calmly to the bear.