Armor of Resistance

Armor of Resistance is armor that grants the wearer resistance to one type of damage.

Description
Armor of Resistance can be light, medium, or heavy. An attuned wearer of the armor is granted resistance to one type of magical damage (ie, not slashing, piercing, nor bludgeoning).

Campaign 1
Vax'ildan had Armor of Acid Resistance at one point, but gave it away. Much later, Scanlan's simulacrum wore some unused Armor of Acid Resistance.

Exandria Unlimited: Calamity
Cerrit Agrupnin's cloak is Armor of Psychic Resistance. He used it to halve damage in the fight against Lacrytia Hollow and her various mages.