Duritium® IV+HS - Level IV Body Armor – ShotStop Ballistics
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Point Blank Dragon Fire Gen IV Ballistic Body Armor Vest, For Military and Police, Available with NIJ .06 Level III and IV Hard Armor Plates - Dana Safety Supply
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Falcon Kevlar Press vest plate carrier stab & bullet proof with 2 Composite strike plates NIJ Level IV
Improved Outer Tactical Vest - Wikipedia
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ISO Certified Ballistics Proof, Bullet Proof Body Armour NIJ Level 4, Will stop AP7.62mm & Several 7.62mm