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U.S. Army's 25th Infantry Division soldiers wearing the IHPS during the 2019–20 attack on the U.S. embassy in Baghdad.. The IHPS helmet began development as a replacement for the Advanced Combat Helmets and Enhanced Combat Helmets in 2013 [2] under the U.S. Army's Soldier Protection System program, which is intended to improve soldier protection and performance while reducing weight of a ...
The intermembral index is a ratio used to compare limb proportions, expressed as a percentage. [1] It is equal to the length of forelimbs ( humerus plus radius ) divided by the length of the hind limbs ( femur plus tibia ) multiplied by 100, [ 2 ] otherwise written mathematically as:
It is more common in soldiers, but also occurs in hikers, organists, and other people whose duties entail much standing (such as hospital doctors). March fractures most commonly occur in the second and third metatarsal bones of the foot. [1] [2] [3] It is a common cause of foot pain, especially when people suddenly increase their activities. [4]
The Advanced Combat Helmet (ACH) is the United States Army's current combat helmet, used since the early 2000s. It was developed by the United States Army Soldier Systems Center , [ 2 ] the U.S. Army Special Operations Command , [ 3 ] and the U.S. Army Research Laboratory [ 4 ] to be the next generation of protective combat helmets for use by ...
As in the case of Schubert's helmet, an insert made of a system of straps and mesh was used. After soldiers' comments, a newer, four-point version of the liner was introduced in 2008. In the years 2023–2025, the Polish Army is to receive nearly 80,000 new wz. 2005 helmets.
In recent years, the military has tried to build what it calls “resiliency” into its young warriors. In one Army program, Comprehensive Soldier Fitness, soldiers at every level get annual training in physical and psychological strengthening. The key to absorbing stress and moral challenges is to “own what you can control, and think before ...
Some troops leave the battlefield injured. Others return from war with mental wounds. Yet many of the 2 million Iraq and Afghanistan veterans suffer from a condition the Defense Department refuses to acknowledge: Moral injury.
Anterior tibial stress fractures can have a particularly poor prognosis and can require surgery. On radiographic imaging, these stress fractures are referred to as the "dreaded black line." [5] When compared to other stress fractures, anterior tibial fractures are more likely to progress to complete fracture of the tibia and displacement. [4]