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An official website of the United States government, Department of Justice.

Body armor

Body Armor Performance Standards and Compliance Testing

NIJ has been setting voluntary body armor standards since 1972. The NIJ standard is the only nationally accepted standard for the body armor worn by law enforcement and corrections officers. NIJ also administers a program to test commercially available armor for compliance with the standards to...

National Institute of Justice Body Armor Challenge: How Long Does Body Armor Really Last?

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Challenge Winner (Phase II)

In the U.S. Department of Justice’s first ever Challenge competition, the winning team for NIJ’s Body Armor Challenge was from Purdue University’s school of Aeronautics and Astronautics Engineering.  The team received a $25,000 prize for proposing a concept for testing the...