Armour piece is
Whether the item in one armour slot is of a type, like a diamond helmet.
A Minecraft element (a check) in Items & inventories. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a player is hurt → If Armour piece is helmet minecraft:netherite_helmet → Cancel the damage.
Also called
armor is, wearing helmet, wearing diamond, armour type
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Player