The material below is Open Game Content from a 3PP Source
Cloak of Displacement, Major
Aura moderate illusion; CL 7th
Slot shoulders; Price 50,000 gp; Weight 1 lb.
This item appears to be a normal cloak, but on command its magical properties distort and warp light waves. This displacement works just like the displacement spell and lasts for a total of 15 rounds per day, which the wearer can divide up as she sees fit.
Requirements Craft Wondrous Item, Extend Spell, displacement; Cost 25,000 gp