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.