Collocations for armour - noun

full, heavy, thick
light
body
police officers in full body armour
The police should be protected by body armour.

battle, combat
protective
chain-mail, leather, metal, steel
shiny

have on, wear
don, put on
remove, take off
penetrate, pierce
An arrow had pierced his armour.

in armour
warriors in full armour

a suit of armour
He wore a suit of heavy armour and carried a sword.