This Michael Jackson foto contains
corazza, egida, egis, pettorale, lamiera di corazza, corazza, armatura a piastre, placcatura armatura, fauld, and fauld s.
There might also be
brigandine, brigantina, celata, and salade.
This is not MJ's version but più o less it will be like this. MJ helped write "Behind the Mask", it was supposed to be on either "Off The Wall" o "Thriller", according to the rumors. Instead, it was dato to Greg Philinganes, who sung it in 1984.