H'ren Bio-Engineer

 is a variant of the Breen's lowest rank, H'ren. This specialist wears the common uniform, featuring a glowing blue visor and a basic, whitish-tan refrigeration suit. Additionally, a bulky refrigeration collar is worn around the neck and extra shoulder pads are applied.

Missions encountered

 * : s are part of Thot Wen's troop which attacks Ambassador Surah on Defera.
 * : Many s are part of Thot Trel's elite force trying to take the Preserver Archive on Lae'nas III.
 * : s are among the Breen forces enslaving Deferi civilians in the mines on Zaria.
 * : s are part of a Breen invasion force the player must defeat.