Many of the components presented here in Part 3 came out of my personal Pocket Survival Kit and require proficiency in their use to be even minimally effective.
Disasters never come announced, so it is better to be safe than sorry. Putting together your first survival kit is one of the first measures you can take.
A survival kit when you're going on vacation may seem a bit extreme to some; but there are a lot of situations where that survival gear might come in handy.