The History of Kevlar Kevlar is an organic fiber in the aromatic polyamide family. It has unique properties and a chemical composition that is its own, which distinguishes it from other man-made fibers. Kevlar is a combination of high strength, high modulus (resistance to extension), toughness and thermal stability. Kevlar has a wide range of uses. In the 1960s nylon and polyester opened the door for man-made fibers. They were cutting edge fibers in their …showed first 75 words of 942 total…

…showed last 75 words of 942 total…and should be clearly labeled with its threat level or protection level. Concealable for everyday wear is designed to protect against low and medium energy handguns. Ballistic body armor of Kevlar brand fibers is not designed to protect the wearer from high velocity rifled threats. These higher velocities require heavier tactical armor. Typically these special purpose garments have ceramics or steel inserts that are backed with Kevlar to provide a protection greater than Level IIIA.