Make your own paracord survival bracelet. Customize it to your needs and save yourself some money. The pre-made loaded bracelets typically cost about $60, but you can buy the supplies to make about 10 or more for the same price. Update: I've swapped the regular whistle buckle to a whistle buckle with a hidden handcuff key, added reflective tape to both sides of the female end of the buckle, and added a 2" saw blade inside the bracelet.
DIY Car Emergency Preparedness Kit List - be ready for anything from a spontaneous decision to spend the night at a friends, head to the beach or an unexpected emergency like having the car break down with kids in the car or getting stung by a bee