Since this is a WIP, please print and report is the shape is working fine. I don't have the goggles myself yet and I work from a description from a friend.
Hi there, friend. I printed your model using TPU 95A HF on my A1 Mini. Printed very well. As far as how it fits the goggles, I'd say it needs some work. It will stick in there with some effort, but only because the soft padding around the outside kind of holds it in. Otherwise it is not really the correct dimensions to fit. It's a good place to start for your WIP, and I can probably trim this up a little with scissors to make it fit more precisely.
Thanks for the message. I don't own a pair of this goggles myself, so I did this from what I could find on the internet. I'll try to correct it when I have access to the goggles.