Forget pattern routing. Do the joinery and assembly, then saw the parts out as accurately as possible and clean up the faces. In my shop I would use...
On Amazon now, the TR300N-ECK is available for $430, and the M-307 helmet is available for $380. Combined, are these equivalent to the TR309N-HIK? Is...
I find this idea very interesting, especially the one piece version for simplicity and presumably reduced risk of runout. I just have to somehow get...