Heavys Headphones Shell H1H

This is a base for the Heavy Headphones H1H

which is available in smooth and rough.

Update:

The side walls are now higher for a better grip.

Here I have another Skadis holder for the shells.

https://www.printables.com/model/1358532-heavys-headphones-h1h-shell-holder-for-skadis

Here's another variant for screwing

https://www.printables.com/model/1358557-heavys-headphones-h1h-shells-wall-mounting