The Friendly Swede Carabiner Grenade Survival Kit ($10) is a little amount to pay for those times when things get F.U.B.A.R. The kit features a everything you need to keep going. Tools include 9 feet of 500 lb paracord, a fire starter & tinder, a stainless steel sharp eye knife for cutting, 2 fishing lines 5 meters long, 2 weights, swivels, flots, and fishing hooks, aluminum foil, a needle wire, and an alcohol pad. The whole kit fits on a standard keychain.