Enhancement(Dungeon Master's Guide v.3.5, p. 219)
Price: +2 bonus
Property: Armor or shield
Caster Level: None
Aura: Strong; (DC 20) Abjuration
This property grants the armor's wearer spell resistance while the armor is worn. The spell resistance can be 13, 15, 17, or 19, depending on the armor.
Cost to Create: Varies.