Mobile personnel shield
Encyclopedia
A mobile personnel shield is a type of bulletproof
Bulletproof
Bulletproofing is the process of making something capable of stopping a bullet or similar high velocity projectiles e.g. shrapnel. The term bullet resistance is often preferred because few, if any, practical materials provide complete protection against all types of bullets, or multiple hits in the...

 shield equipped with wheels, which was especially tried during World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

, as a way to attempt solving the issues of trench warfare.

The immobility of the trench warfare
Trench warfare
Trench warfare is a form of occupied fighting lines, consisting largely of trenches, in which troops are largely immune to the enemy's small arms fire and are substantially sheltered from artillery...

 characterizing the First World War led to a need for a device that would protect soldiers from enemy fire and could help them move on the extremely irregular terrain of battlefields. The French colonel Jean Baptiste Eugène Estienne
Jean-Baptiste Eugène Estienne
Jean Baptiste Eugène EstienneEstienne's forenames are frequently incorrectly given as Jean-Baptiste Eugène. He was christened with the three names Jean, Baptiste, and Eugène, but disliked the name Baptiste, and preferred to be addressed as Eugène. He usually signed himself J.E. Estienne. See...

 considered armed cross-country vehicles such as the future tank
Tank
A tank is a tracked, armoured fighting vehicle designed for front-line combat which combines operational mobility, tactical offensive, and defensive capabilities...

as early as August 1914, but also imagined mobile personnel shield to assist individual soldiers.

Apart from a few exceptional cases, these mobile personnel shields proved too cumbersome and heavy for the strength of an individual under fire, and would only work on short distances and on favourable ground.
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