Masks

Masks are vanity items dropped by all non-event bosses, except those from the. They are worn in the social head slot. Each boss has a chance to drop its own mask. Masks provide no armor but if they are put in the head armor slot they seem to keep armor set bonuses.

Trivia

 * Although most event bosses (e.g. Ice Queen, Santa-NK1, Pumpking, Everscream, Mourning Wood, Flying Dutchman, Martian Saucer) will not drop a mask, they will still drop their respective trophies.
 * On, the mask dropped by the Lunatic Cultist (or its Treasure Bag) is called an Ancient Cultist Mask.
 * The Ogre Mask has a duplicate which is currently unobtainable.