What's stab proof vest?

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  A stab vest or stab evidence vest is a reinforced little bit of body armor, worn under or higher other components of clothing, which was created to resist knife attacks to the upper body, back and edges. Stab vests will vary from bulletproof vests , the majority of which offer protection against firearms but afford little against stabbing with sharp-tipped items such as knives; most stab vests afford less safety against bullets, especially those of high caliber, but are made to prevent serious damage by prohibiting knife penetration beyond a few millimeters. Stab vests are also needle and slash proof.

  
  

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  Use

  Stab evidence vests are standard concern to cops in both UK and New Zealand. Also, they are commonly worn by paramedics, security personnel, traffic wardens, environmental wardens, traditions officers, immigration officers, bailiffs, profit transit officers, door supervisors/bouncers, or anyone who else may be under threat.

  Bulletproof vests are additionally utilized by police in countries with greater firearms ownership, like the USA and Canada; but dual-purpose armor plates that drive back both stab and firearms episodes are fairly accessible for police and also security applications.

  
  

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  Standards

  "Ice choose" tests

  In the mid-1980s the state of California Department of Corrections issued a requirement of a body armor utilizing a commercial ice pick as the test penetrator. The test method attemptedto simulate the capacity of a human attacker to provide impact energy using their chest muscles. As was later shown, this test overstated the capability of human being attackers. The test used a drop mass or sabot that transported the ice pick. Using gravitational power, the height of the drop mass above the vest was proportional to the impact energy. This test specific 109 joules (81 ft·lbf) of energy and a 7.3 kg (16 lb) drop mass with a drop elevation of 153 cm (60 in) and an ice choose with a 4 mm (0.16 in) diameter with a sharp suggestion with a 5.4 m/s (18 ft/s) terminal speed in the test. The California standard didn't include knife or leading edge weapons in the test process. In this early stage only titanium and metal plate offerings were successful in addressing this necessity.

  
  

  These textile materials don't have similar performance with cutting-edge threats and these certifications were only with ice picks and weren't tested with knives.

  
  

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  United States

  In america, the National Institute of Justice (NIJ) has generated a stab-resistant body armor test standard (NIJ STD 0115.00), predicated on the work in the united kingdom, which defines two threat types: spike and edged blade.

  
  

  Manufacturers of body armor can voluntarily submit armor models for compliance assessment through the Nationwide POLICE and Corrections Technology Middle in Rockville, Maryland. Through this program, manufacturers certify that their armor will beat the specified danger at one of three risk levels. Threat levels 1, 2 and 3 derive from impact energies of 24 J (18 feet⋅lbf), 33 J (24 ft⋅lbf), and 43 J (32 feet⋅lbf) joules respectively.

  
  

  Choweyarmor company also have many various of stab proof vest, such as:

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• Best quality inner wear business stab-proof vest

  · Stab-proof vest is made of composite fiber and processed by special technology.
  · Can effectively resist the attack of thorns, cuts and cuts of cold weapons such as knives and daggers
  · Fully protect the human trunk and internal organs from injury.
  · Protection level: Use standard test tool and counterweight to reach 2.4kg to 24J kinetic energy, pierce the stab-resistant clothing at 0°, 45° penetration angle, the tip should not penetrate stab-resistant clothing.
  ·Light weight, comfortable to wear, free to move, easy to fight.

  
  
  

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• Hard anti-stab comfortable stab-proof vest

  · SFtab-proof vest is made of composite fiber and processed by special technology
  · Can effectively resist the attack of thorns, cuts and cuts of cold weapons such as knives and daggers
  · Fully protect the human trunk and internal organs from injury
  · Protection level: Use standard test tool and counterweight to reach 2.4kg to 24J kinetic energy, pierce the stab-resistant clothing at 0°, 45° penetration angle, the tip should not penetrate stab-resistant clothing
  · Light weight, comfortable to wear, free to move, easy to fight
  
  
  
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• Hard anti-stab Inner wear comfortable stab-proof vest

  · SFtab-proof vest is made of composite fiber and processed by special technology
  · Can effectively resist the attack of thorns, cuts and cuts of cold weapons such as knives and daggers
  · Fully protect the human trunk and internal organs from injury
  · Protection level: Use standard test tool and counterweight to reach 2.4kg to 24J kinetic energy, pierce the stab-resistant clothing at 0°, 45° penetration angle, the tip should not penetrate stab-resistant clothing
  · Light weight, comfortable to wear, free to move, easy to fight
  
  
  
• 
• Hard anti-stab Inner wear comfortable stab-proof vest

  · SFtab-proof vest is made of composite fiber and processed by special technology.
  · Can effectively resist the attack of thorns, cuts and cuts of cold weapons such as knives and daggers
  · Fully protect the human trunk and internal organs from injury.
  · Protection level: Use standard test tool and counterweight to reach 2.4kg to 24J kinetic energy, pierce the stab-resistant clothing at 0°, 45° penetration angle, the tip should not penetrate stab-resistant clothing.
  · Light weight, comfortable to wear, free to move, easy to fight.