Living Breastplate

Living Breastplate is leather chest armor with stamina, spirit, nature resistance, and an increase to healing.

Source
Living Breastplate is crafted by Leatherworkers with a skill level of 300.

Pattern: Living Breastplate used to drop off Decaying Horror in The Weeping Cave in Western Plaguelands. It no longer drops since Patch 4.0.3a.