The list author says: "These products are useful in many, many ways for outdoors, self-defense, anything. Most products in this list are mandatory to use in the outdoors, self defense, also useful if there ever will be a "zombie apocalypse". As always, you will need some tools, listed below, and some weapons for self defense, hunting, etc. Weapons are for when the SHTF ."
"YOU MUST HAVE DUCT TAPE IT'S LIKE WATER, ITS THAT IMPORTANT
So many uses for Duct tape, from making wallets to carry money, and identification, which is useful, to making all sorts of things. You can also use duct tape to work with uncooperative people, as well as fixing anything in the entire world."
"Now I know this is crazy, but condoms are more useful than just what you think! These condoms can be used to start a fire, if you can't use flint and steel! They can also be used for emergency water storage, as the rubber is very strong!"