A faithful replica of a medieval coif. The outer layer consists of a mesh, composed of many linked metal rings. The inner layer underneath dampens any incoming hits.
A sophisticated device that can receive a signal from the global positioning system, triangulate user's position, and calculate their altitude. Requires a battery to operate.
This useful survival tool serves both as a container for storing water and as a means to purify it. When used for drinking it removes almost any common waterborne disease found in the wilderness.