Downy Helmet Liner

Downy Helmet Liner is provided by Gryffin the gryphon near the engineering trainer at in the Obsidian Enclave of Valdrakken. Trade a Fresh Tyranha, dropped from any Hungering Tyranha in the Cascades south of Valdrakken.

This is an ingredient for the Unfinished Thinking Cap, alongside the Thought Calculating Apparatus and the Crystal Ocular Lenses as part of day two of Secrets of Azeroth.