Helmets, Armor Main etc. They help to prevent the damage
Protections may affect the percentage of damage.

Player can wear armor items to increase defense level
Example of armor: helmet, iron pectoral

Armors are a parto of Equipment. Player can buy these item from special Diablocs Vendor in world.
These vendors not sell physic items to wear but virtual "istructions" for combat meter that update the Equipment Tabale of the player.

Equipment table is visible from hud and from website:

From hud: Menu Actions -> Second button "Equipment"

From website: Select player -> Menu Charactheristics -> Equipment Link