helmet requirement

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• Helmet mounted display — For non aviation applications, see Head mounted display Helmet mounted display The Integrated Helmet and Display Sight System (IHADSS) A helmet mounted display ( …   Wikipedia

• Bicycle helmet — A bicycle helmet is a helmet intended to be worn while riding a bicycle. They are designed to attenuate impacts to the skull of a cyclist in falls while minimizing side effects such as interference with peripheral vision.[1] There is an active… …   Wikipedia

• Football helmet — A football helmet A is a protective device used primarily in American football and Canadian football. It consists of a hard plastic top with thick padding on the inside, a facemask made of one or more plastic bars, and a chinstrap. Some players… …   Wikipedia

• Equestrian helmet — An Equestrian helmet is worn when riding horses. This type of helmet is specially designed to protect the rider s head if a person falls off a horse, especially if they should strike their head on a hard object while falling or accidentally be… …   Wikipedia

• Firefighter's helmet — Fire helmets from around the world on display at the Hall of Flame For centuries, firefighters have worn helmets to protect them from heat, cinders and falling objects. Contents 1 …   Wikipedia

• Mk. 7 Helmet — The Mk. 7 helmet is the newest helmet of the British Armed Forces. Officially known as the GS (General Service) Mark 7 combat helmet. It is now replacing the previous Mk.6A helmet and Mk. 6 Helmet, introduced in 2005 and 1982 respectively. The Mk …   Wikipedia

• F1 helmet — The F1 helmet is a modern firefighter s helmet made by the French company Gallet, who also produce the SPECTRA military helmet. In service since 1985, the F1 helmet provides protection against impact, fires and electricity, fulfilling the EN 443… …   Wikipedia

• Lacrosse helmet — A lacrosse helmet is a protective device used primarily in men s lacrosse. Modern helmets consist of a hard plastic, non adjustable shell with thick padding on the inside, a facemask made of metal bars, and a chinstrap used to secure the helmet.… …   Wikipedia

• Bicycle sharing system — Vélo v in Lyon …   Wikipedia

• Religious symbolism in the United States military — Insignias (left to right) for Christian, Muslim and Jewish chaplains are shown on the uniforms of three U.S. Navy chaplains, 1998. (These were the only insignias in use at that time.) Religious symbolism in the United States military includes the …   Wikipedia

• Modern equipment of the British Army — This article is about weapons and equipment. For details of uniforms and orders of dress, see British Army Uniform. British Army …   Wikipedia