I liked the idea of using stiff brushes. I have been around them in many different uses in machining, and other mechanicals in my mil career, but it really didn't occur to me to try using them.
I looked into it further and the company pointed me to a couple of different places. I don't know about the pricing yet.
Metal Channel Strip Brushes Brush Tables Staple Set Brush Table Modular Brush Table
Door Seals Weatherstripping Brush Door Seals Strip Brush Air Sealing Dock Leveler Seals Wind Stopper Seals
There are lots of options to include curves and flexible brackets.