This is my first time posting. I have purchased some fur felt hat bodies (beaver/ rabbit) on discount to make fedoras with 3.25-4'brims/ 3.5-5" crowns.  I am having a heck of a time getting the brims to flatten.  They seem to lay flat but when they are worn they curve in the front and flip on the sides.  I don't hate the way they look with the curved brim, but I would like to be able to create some with totally flat brims.  I have purchased spray shellac and Biehl hat stiffener, and the fabric…See More