Got the new Saturn Six Mask as a drop from the Wolf. Didn't see it on the wiki, so I assume it's just been added (maybe with the latest cutscene?). : r/Warframe
Saturn Six Mask - Warframe drops
The Wolf of Saturn Six mask is easy to miss! : r/Warframe
Wolf or saturn six mask? - General Discussion - Warframe Forums
The Tank of Saturn Six - Warframe History (Warframe) - YouTube
What is it with the wolfs mask - Art, Animation, & UI - Warframe Forums
Saturn Six Mask OOPS - General Discussion - Warframe Forums