From Pathfinder #170: Spoken on the Song Wind, which isn't enabled.

Rhino Hide Brooch

ITEM 5

UNCOMMON CONSUMABLE MAGICAL TALISMAN

Price 28 gp

Usage affixed to armor

Bulk —

Category talisman

Usage affixed to armor

Activate envision

Trigger You would take physical damage.

This thick brooch is carved from a single piece of rhino hide. It's lacquered and covered in a thin layer of silver dust. When activated, the talisman grants you resistance 5 to physical damage until the end of the current creature's turn. This resistance applies to the triggering attack.

Effect: Rhino Hide Brooch

Pathfinder #170: Spoken on the Song WindOGL