Piranha-proof fish scales offer inspiration for better armor

Fish That Can Survive Piranha Bites Inspire New Types Of Body Armour

Body armour based on FISH scales developed by MIT

fish wears nature's 'bullet-proof vest' to thwart piranhas

What are some weird facts about piranhas? - Quora

Representative sequence of Catoprion mento capturing a live fish. (A)

Air Force Funding Study Of 'Bulletproof' Fish Scales

News Mechanical and Aerospace Engineering

News Archive Institute for Materials Discovery and Design

Scales On Fish Act As Body Armor To Foil Piranhas