Decaying Vest Made From Cracked Leather

The ancient vest is barely intact. All of the leather has cracked and dried to a husk. It is covered with stains, burns, scorch marks, and blood.

This item appears meant to be worn on the body.
Object 'vest cracked leather' type armor, extra flags none.
Weight 5, value 8370, level 126.
Object Quality (500 / 500 hps)
Armor class is 25.
 Modifies save vs spell by -5 continuous