Chlorine gas is generated when two household cleaners are mixed together. It is often made mistakenly, but the effects of it can be deadly.

This US government sponsored paper presents research findings in the effectiveness, safety and use of OC pepper spray.

Full instructions on making teargas in a simple kitchen. This teargas is very effective and quite easy to make.

This document will teach the procedure of which small .177 caliber cartridges that will fire a cloud of pepper defense spray can be made, for use by individuals interested in carrying a form of defense, but object to carrying true firearms or weapons that are capable of serious injury.

There are several eye and nose irritants on the market which can be easily duplicated. This article explores where these irritants can be found and how irritant gasses can be manufactured.

Though easily made, don't be fooled by how effective this itching powder really is!

Complete instructions on how laughing gas could be made at home. It is fairly easy and the chemicals can be quite easy to obtain.

Another method which chlorine gas is produced.

This document describes the method of manufacturing Oleoresin Capsicum gas.

A report about the history of teargas and its implementation as a peace making tool.

Oleoresin Capsicum, or OC is an natural extract made from common Chili peppers. The chilies are processed and the extract is packaged in pressurized containers for self-defense and law enforcement. This article details the process used to extract the Oleoresin Capsicum, and can be easily performed in the home.

This exclusive electronic book goes where no book has gone before. Hear is a sample of some of the incredible secrets it exposes:

• Memory wiper
• Nerve gas, Kitchen method
• More Nerve gases
• TCDD Dioxin
• Radioactive Poison
• Killer Vapors
• Trackless Death
• Stink bomb
• Mustard Gas production
• Hydrogen cyanide
• Thermite

This pepper spray is an irritant which causes nasal passages to swell, making the affected person breathe through their mouth which in turn causes them to inhale the capstun which affects the throat causing choking. It's effect in the eyes is extreme tearing and pain. In addition it causes a burning sensation on any exposed skin. Capstun does not cause permanent damage however. This article details how to make it in the home.

Though not really a gas but a liquid, the inhalation of it's mist or fumes causes projectile vomiting in humans.