The Evil Head model from the Wwise Adventure Game with a small hanger cap.
The Evil Head is a model from the open source Unity game Wwise Adventure Game, which you can download through the Wwise launcher.
https://www.audiokinetic.com/en/learning/samples/wag
The model itself is a slightly modified version to make sure there's no faces that are too thin so the 3D printer would ignore it.
The author marked this model as their own original creation.