Security, increased by armor, can reduce mobility. Since WWII, the U.S. Army has worked to develop body armor that balances these two competing factors.
This Vest May Save Your Life!: U.S. Army Body Armor from World
Researcher rips USMC body armor requirement
Bulletproof Vests - Body Armor Made In USA - Ace Link Armor
COMME des GARCONS - British Military Body Armour Vestの+
Sales of body armor are on the rise. Who's buying and why? : NPR
Armour - Ballistic, Military, Combat
53 Year Old Vietnam War Era Ceramic Armor : r/tacticalgear
Air Warrior soft body armor 1990's? - BODY ARMOR - U.S. Militaria Forum
Body Armor: Understand The Different Types Of Armor Vests
Lightening Body Armor
Bulletproof vest, High protection, Low prices
Soldiers at Joint Base Lewis-McChord Are Testing Out Better