to protect their chest and vital organs e.g. lungs, heart, stomach.
They would wear suits of metal plate armor, but early knights wore tough leather
A breast plate.
Some knights began to put plates of metal over vital parts of their bodies for added protection. Soon they were completely covered in plate armor and they stoppedwearingchain mail. By the 1400s most knights were wearingfull plate armor. ... Many pieces of the armor had a unique name.
Pure Montalban
There is no treasure chest on Astro Knights Island.
A knight's outfit typically includes a suit of armor consisting of a helmet, chest plate, gauntlets, greaves, and spaulders. They also wear a surcoat over their armor, decorated with their heraldic symbols for identification on the battlefield.
A knight wore a breast plate so he wouldn't get stabbed in the chest with a sword or spike.
The choker is ornamental only and the chest plate was for protection during warfare. Some of the Southern tribes did wear chokers made of bone or beads and it was never removed from them until they died.
well knights often had a dagger,two handed sword,crossbow,and armor such as chest plate, helmet,back piece shoulder pieces and leggings
knights wear armor such as mail that protects their upper half
The Katana can only be shown on the hayabusa chest plate.
Knights' horses often wore protective headpieces called chanfrons or armored horse masks. These were designed to protect the horse's head and face during battles or jousting tournaments.