Encounter or sports combat in which two opponents fight to achieve victory.

A first aid kit is an element designed to contain the essential medicines and utensils to provide first aid or to treat common ailments. The availability of a first-aid kit is usually mandatory in work areas for the assistance of injured

Water purification tablets kill pathogens in water to make it safe for human consumption.

an instrument containing a magnetized pointer which shows the direction of magnetic north and bearings from it.

Utensil to ignite a combustible material; runs on gas or gasoline and produces a flame or spark

a lens that produces an enlarged image, typically set in a frame with a handle and used to examine small or finely detailed things such as fingerprints, stamps, and fine print.

a battery consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.

a long thread of silk or nylon attached to a baited hook, sometimes with a sinker or float, and used for catching fish and a piece of metal or other material, curved or bent back at an angle, for catching hold of or hanging things on.

a small knife with a folding blade or blades, suitable for carrying in a pocket.

a battery-operated portable light.

a cylinder or block of wax or tallow with a central wick that is lit to produce light as it burns.

a narrow-necked glass container, typically conical or spherical, used in a laboratory to hold reagents or samples.