
An explosive belt (also called suicide belt, suicide vest or bomb vest) is an
improvised explosive device
An improvised explosive device (IED) is a bomb constructed and deployed in ways other than in conventional warfare, conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached t ...
, a belt or a vest packed with
explosives
An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An exp ...
and armed with a
detonator
A detonator is a device used to make an explosive or explosive device explode. Detonators come in a variety of types, depending on how they are initiated (chemically, mechanically, or electrically) and details of their inner working, which of ...
, worn by
suicide bombers. Explosive belts are usually packed with
ball bearings
A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races.
The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. It achieves this ...
,
nails,
screw
A screw is an externally helical threaded fastener capable of being tightened or released by a twisting force (torque) to the screw head, head. The most common uses of screws are to hold objects together and there are many forms for a variety ...
s, bolts, and other objects that serve as
shrapnel to maximize the number of casualties in the explosion.
History
The Chinese used explosive vests during the
Second Sino-Japanese War
The Second Sino-Japanese War was fought between the Republic of China (1912–1949), Republic of China and the Empire of Japan between 1937 and 1945, following a period of war localized to Manchuria that started in 1931. It is considered part ...
. A Chinese soldier detonated a grenade vest and killed 20 Japanese at
Sihang Warehouse. Chinese troops strapped explosives like grenade packs or dynamite to their bodies and threw themselves over Japanese tanks to blow them up. This tactic was used during the
Battle of Shanghai
The Battle of Shanghai ( zh, t=淞滬會戰, s=淞沪会战, first=t, p=Sōng hù huìzhàn) was a major battle fought between the Empire of Japan and the Republic of China (1912–1949), Republic of China in the Chinese city of Shanghai during ...
, where a Chinese suicide bomber stopped a Japanese tank column by exploding himself beneath the lead tank, and at the
Battle of Taierzhuang, where Chinese troops rushed at Japanese tanks and blew themselves up with dynamite and grenades. During one incident at Taierzhuang, Chinese suicide bombers destroyed four Japanese tanks with grenade bundles.
The use of
suicidal attacks to inflict damage upon an enemy predates the
Second World War
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, in which
Kamikaze units (suicidal air attacks) and
Kaiten
were crewed torpedoes and suicide attack, suicide craft, used by the Imperial Japanese Navy in the final stages of World War II.
Background
In recognition of the unfavorable progress of the war, towards the end of 1943 the Japanese high co ...
("living torpedoes") were used to attack
Allied forces. Japanese soldiers routinely detonated themselves by attacking Allied tanks while carrying antitank mines, magnetic demolition charges, hand grenades and other explosive devices.
Description

The explosive belt usually consists of several cylinders filled with explosive (de facto
pipe bomb
A pipe bomb is an improvised explosive device (IED) that uses a tightly sealed section of pipe filled with an explosive material. The containment provided by the pipe means that simple low explosives can be used to produce a relatively larg ...
s), or in more sophisticated versions with plates of explosive. The explosive is surrounded by a
fragmentation jacket that produces the shrapnel responsible for most of the bomb's lethality, effectively making the jacket a crude, body-worn,
Claymore mine
The Claymore mine is a directional anti-personnel mine developed for the United States Armed Forces. Its inventor, Norman MacLeod, named the mine after a claymore, large medieval Scottish sword. Unlike a conventional land mine, the Claymore may ...
. Once the vest is detonated, the explosion resembles an omnidirectional
shotgun
A shotgun (also known as a scattergun, peppergun, or historically as a fowling piece) is a long gun, long-barreled firearm designed to shoot a straight-walled cartridge (firearms), cartridge known as a shotshell, which discharges numerous small ...
blast. The most dangerous and the most widely used shrapnel are steel balls in diameter. Other shrapnel material can be anything of suitable size and hardness, most often nails, screws, nuts, and thick wire. Shrapnel is responsible for about 90% of all casualties caused by this kind of device.
A "loaded" vest may weigh between and may be hidden under thick clothes, usually jackets or snow coats.
A suicide
vest may cover the entire stomach and usually has shoulder straps.
A common
security
Security is protection from, or resilience against, potential harm (or other unwanted coercion). Beneficiaries (technically referents) of security may be persons and social groups, objects and institutions, ecosystems, or any other entity or ...
procedure against suspected suicide bombers is to move the suspect at least away from other people, then ask them to remove their upper clothing. While this procedure is relatively uncontroversial for use on males, it may cause an issue when dealing with females suspected of being
suicide bombers. Male security personnel may be reluctant to inspect or strip-search females, and can be accused of sexual harassment after having done so. Alternatively, an
infrared detector
An infrared detector is a detector that reacts to infrared (IR) radiation. The two main types of detectors are thermal and photonic (photodetectors).
The thermal effects of the incident IR radiation can be followed through many temperature depe ...
can be used. There are assertions that using a
millimeter wave scanner
A millimeter wave scanner is a whole-body imaging device used for detecting objects concealed underneath a person’s clothing using a form of electromagnetic radiation. Typical uses for this technology include detection of items for commercial ...
would be viable for the task, but the concept has been disputed.
The discovery of remains as well as incidentally unexploded belts or vests can offer
forensic
Forensic science combines principles of law and science to investigate criminal activity. Through crime scene investigations and laboratory analysis, forensic scientists are able to link suspects to evidence. An example is determining the time and ...
clues to the investigation after the attack.
[AFP/NEWSCOR]
"Ugandan police find suicide vest, hunts suspects"
July 13, 2010, ''New York Post''. Retrieved ?
Forensic investigation
Suicide bombers who wear the vests are often obliterated by the explosion; the best evidence of their identity is the head, which often remains relatively intact because it is separated and thrown clear off the body by the explosion. Journalist
Joby Warrick conjectured: "The vest's tight constraints and the positioning of the explosive pouches would channel the energy of the blast outward, toward whoever stood directly in front of him. Some of that energy wave would inevitably roll upward, ripping the bomber's body apart at its weakest point, between the neck bones and lower jaw. It accounts for the curious phenomenon in which suicide bombers' heads are severed clean at the moment of detonation and are later found in a state of perfect preservation several metres away from the torso's shredded remains."
References
External links
The mechanics of a living bomb
{{DEFAULTSORT:Explosive Belt
Suicide weapons
Improvised explosive devices
Suicide bombing