Aura faint illusion; CL 1st
This apparently normal hat allows its wearer to alter her appearance as with a disguise self spell. As part of the disguise, the hat can be changed to appear as a comb, ribbon, headband, cap, coif, hood, helmet, or other headwear.
Aura faint illusion; CL 3rd
Like a hat of disguise, this garment allows its wearer to alter her appearance. It functions as an alter self spell (as opposed to disguise self). The hat becomes a part of the disguise and can be a hat, a helmet, a headscarf, and so forth.
Pathfinder Roleplaying Game: Ultimate Equipment (OGL) © 2012, Paizo Publishing, LLC; Authors: Dennis Baker, Jesse Benner, Benjamin Bruck, Ross Byers, Brian J. Cortijo, Ryan Costello, Mike Ferguson, Matt Goetz, Jim Groves, Tracy Hurley, Matt James, Jonathan H. Keith, Michael Kenway, Hal MacLean, Jason Nelson, Tork Shaw, Owen KC Stephens, Russ Taylor, and numerous RPG Superstar contributors
Pathfinder Module: Curse of the Riven Sky. © 2010, Paizo Publishing, LLC; Author: Monte Cook.