Survival skills are techniques that a person may use in order to sustain life in any type of natural environment or built environment. These techniques are meant to provide basic necessities for human life which include water, food, and shelter.

Survival practitioners will carry with them a "survival kit". This consists of various items that seem necessary or useful for potential survival situations, depending on anticipated challenges and location.

This article introduces the types of keychain.

This article introduces the material of the keychain.

This article explains how to choose the right dog leash.

Reins are a device used by riders to guide and signal their horses. They attach to the horses’ bit or headstall on one end with the other end held by the rider. Common types are split, closed, and draw reins.