Supports required. See image of sliced mask.
The photo shows 0.2mm layer height.
I hope you like ❤❤ this model!
Happy Printing!! 🎉
The author remixed this model.

I scaled this mask to fit an average adult face and softened the edges. The previous design had small hoops on the sides to tie a string. I removed these and put slots into the mask to attach more securely.