Mithril Shirt
Ered Mithrin Hero Expansion #48 (x3)
Attachement
[1]

Guarded (location).

Attach to a hero.

Response: When attached hero is dealt any amount of damage, reduce that damage by 1.

It was of silver-steel which the Elves call mithril, and with it went a belt of pearls and crystals. –The Hobbit