A well-stocked disaster kit can save lives in a crisis. Relief agencies recommend that homeowners keep three days' worth of food and water as well as a kit of medical supplies and other essentials in the house at all times. However, Seniorhelpline recommends that our readers go a step further. Outlined below are three disaster kits—one for your home, one for your car and one in a backpack for quick evacuations. That way, when disaster strikes and there's no time to think, you won't have to.