Building your own emergency ... aid kits, along with more comprehensive kits that include first aid plus enough food, water, and other supplies to sustain one, two, or four people for 72 hours ...

Don't worry, the actual list of items is much more manageable ... The Seventy2 is a (you guessed it) 72-hour survival supply kit for one person (there’s also a Seventy2 Pro for two people).

A disaster supply kit is a collection ... own after an emergency. This means having your own food, water and other supplies in sufficient quantity to last for at least 72 hours.