Strong Material Used in Bulletproof Vests
This page is the CodyCross answer for the clue below from Brazilian Tour, Group 764, Puzzle 1 (Rio Carnival).
Question is: Strong Material Used in Bulletproof Vests
and the answer is: KEVLAR
Word Meaning:
KEVLAR — (uncountable) (Fabric, cordage, etc made of) aramid fiber, an exceptionally strong, light, man-made fibre used to strengthen cables and sheet materials, e.g. in stab-resistant vests.
Definitions from Wiktionary.