I designed and fabricated a motor sports helmet visor, with strategically placed, computer vision tracking markers:
Why? To enable individuals with quadriplegia to drive an 850 horsepower NASCAR cup car.
Here’s a short video that summarizes the project:
The first prototype was just 3D printed, but as there was a need for additional, more durable visors, I proceeded to molding and casting.
I first attempted to match the design with careful measurments 
I ended up using photogrammetry to get the correct dimensions 
I designed the matrix mold in Blender 
