Haradrim Helm

Movie Trilogy:

In the Movie Trilogy most Haradrim are wearing Turbans instead of Helmets, however some of the Mahût Commanders wear Bild-masks similar to american Indian Bird-masks.

MERP:

In most MERP Book illustrations and Mithril Miniatures the Haradrim wear Helmets resembling arabian helmets, often combined with turbans.

Lord of the Rings SBG

In the Lord of the Rings SBG Suladân wears a Serpent-formed Helmet loosely inspired by egyptian helmets.Another Variant wears a Helmet of Variag Origin resembling a persian masked helm (or a Kipchaq masked helm).