Sierra Trading Post offers the Adventure Medical Kits Survival Kit 2.0 for $7.97. Plus, coupon code "ASUITUP5" bags free shipping. (Shipping typically adds $5.95.) That's the lowest total price we could find by $14. It contains a compass, signal mirror, fishing gear, duct tape, survival blanket, emergency whistle, fire striker and tinders, all in a waterproof bag.

Also available is the Adventure Medical Kits Fire Lite Kit for $2.84. Again, coupon code "ASUITUP5" scores free shipping. That's the best price we could find by $7. It features the Fire Lite Sparker, which purports to create up to 5,000 sparks, and four Tinder Quik tinders.