File:Wikipedia Kevlar Silk Comparison.jpg - Wikipedia
File:Kevlar-sheet-3D-vdW.png - Wikipedia
Kevlar - Wikipedia
Kevlar vest (Wasteland 2) - Official Wasteland 3 Wiki
En.wikipedia.org. Synthetic fiber developed by DuPont in 1965 Invented by Stephanie Kwolek Spun into rope of fabric Very high strength material 5 times. - ppt download