NIJ Protection Levels rate body armor by the ammunition it can stop. Two standards govern this in 2026. NIJ Standard 0101.06 uses Levels IIA, II, IIIA, III, and IV. Its replacement, NIJ Standard 0101.07, uses HG1, HG2, RF1, RF2, and RF3, and has been in active testing since April 2024 although as of today no [...]
Thinnest Armor BACK IN STOCK


