Been using my domain email more and more for that reason, and the setup with Proton was quite easy, integration is great too. I even set it up with Pass to generate privacy aliases on a subdomain of my domain.

You can create a full color 3d model of the helmet including signatures by using photogrammetry. A phone is enough to do it, there are even apps that do it for free. There are also desktop apps that are open source that can do it. Color 3d printing is also possible with technologies like HP (Multi) Jet fusion. Hobbyist are unlikely to have them but a maker space might.

It’s not uncommon for titles to change over the first few hours after a release (A-B testing). I’ve seen the title as posted by the OP yesterday on my feed.