Helmets are loot in Deterministic Dungeon. They lower damage inflicted by opponents in battle.

Bare Head: "Brrrrrrr... is there a breeze in this dungeon?"

Tin Foil: "Protect your brain from rays of alien invaders!"

Black Kettle: "Double, double, toil and trouble. Enemy atacks go clanck!"

Kettle Helmet: "Mmmm, anybody hungry for some popcorn? This helmet will get you back home safely."

Mail Hood: "Light and flexible and very protective."