Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:4930286.
Here's my model of the Akaku mask from Bionicle, work by the Toa Kopaka. I would scale it around 500% percent when printing it(I'm not quite sure in the exact scale yet).I'll have a painting and post processing video up sometime.
Check out my version of the Kanohi Bionicle Mask(Toa Tahu), https://www.thingiverse.com/thing:4929521