Metalwork - Materials - Kevlar

Under water, Kevlar is 20 times stronger than steel.  These Kevlar cables are supporting a sonar facility that the U.S. Navy uses to find out how much noise submarines make.

Windsurfing sails that can withstand the force of 60 mph winds and don't rip easily are made of Kevlar.

Police wear bulletproof vests made of Kevlar.