Alumaluster on 3d Printed Disney+ Helmet

[Rollinon23s]

What would be the best steps to take for using alumaluster on a 3d printed The Mandalorian helmet?

 

[MinuteFett]

apply gloss black paint.
Sand with 2000 grit.
Apply it again.
Apply gloss clear coat.
Apply alumaluster.
Apply a couple clear coats.
Weather with tan overspray.
Topical weathering.

 

[Rollinon23s]

apply gloss black paint.
Sand with 2000 grit.
Apply it again.
Apply gloss clear coat.
Apply alumaluster.
Apply a couple clear coats.
Weather with tan overspray.
Topical weathering.

Any good rattle can options that would give close to the same effect as alumaluster?