My SO got me a new Bontrager helmet for Christmas. Went looking for a new Cycleaware Reflex to stick on it...and that mirror seems to have ceased to be a thing. I bought one about this time two years back. Guess I should have bought two.
I can prise one off an older helmet and try to afix it to the new guy. Hard to say how well and cleanly the removal will go. But the mirror and arm snap on to the helmet mount, so it occured to me that I could easily design and print the helmet mount piece, and move the mirror and arm along as helmets die or age out.
Did a quick look for an existing 3D model and found one:
https://www.youmagine.com/designs/mo...-helmet-mirror
Have downloaded the SCAD file and STL, will print up in the next few days and see how it looks. Anyway, thought this might be useful to someone else.
--Richard