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The NIJ's stab resistance standards (Standard–0115.00) define three levels of protection: Level 1 armor is low-level protection suitable for extended wear and is usually covert. This armor protects against stab threats with a strike energy of 24±0.50 J (17.7±0.36 ft·lbf). The overtest condition for this level is 36±0.60 J (26.6±0.44 ft ...
Motorcycle armor is body armor for motorcycle riders. It comes in a variety of forms, from traditional yellow foam to high-tech compounds capable of absorbing large amounts of energy . In its basic form an armored jacket will include shoulder and elbow armor, and many jackets can have an optional back protector added too.
NATO AEP-55 STANAG 4569 is a NATO Standardization Agreement covering the standards for the "Protection Levels for Occupants of Logistic and Light Armored Vehicles". [ 1 ] The standard covers strikes from kinetic energy , artillery and IED blasts .
Steel armor panel (level III protection, variant called 6B23-1) is 6.3 mm thick and made of “44S” steel providing protection against bullets from an AKM assault rifle with a heat-strengthened core (cartridge 57-N-231) from 10 m, an AK-74 rifle (cartridges 7N22, 7N24), M16 rifle (M193 and M855 cartridges) from 25 m, and SVD rifle (57-N-323S ...
The first record of body armor in history was found on the Stele of Vultures in ancient Sumer in today's south Iraq. [2] [3] The oldest known Western armor is the Dendra panoply, dating from the Mycenaean Era around 1400 BC. Mail, also referred to as chainmail, is made of interlocking iron rings, which may be riveted or welded shut.
For a given normal to the surface of the armour, its plate thickness, increasing armour slope improves the armour's level of protection by increasing the thickness measured on a horizontal plane, while for a given area density of the armour the protection can be either increased or reduced by other sloping effects, depending on the armour ...
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SAPI plates meant for body armor come in front and back plates which are identical, and smaller side plates. The front and back plates come in five sizes. Their dimensions are the following: [1] [13] Front and back SAPI plates: Extra Small - 1.27 kg (2.8 lb) | 184 x 292 mm (7¼ x 11½ in) Small - 1.59 kg (3.5 lb) | 222 x 298 mm (8¾ x 11¾ in)