Amulet of Natural Armor

This amulet, usually crafted from bone or beast scales, toughens the wearer’s body and flesh, giving him an enhancement bonus to his natural armor bonus of from +1 to +5, depending on the kind of amulet.

Creation

Prerequisites

Feats: Craft Wondrous Item

Spells: Barkskin

Special: creator’s caster level must be at least three times the amulet’s bonus