>>287547312
it's probably harder to find now, but there are libraries that have 3d printing services or you might be able to find someone local that will print things cheap.
the vrcover for the quest is plu leather and it's the most comfortable i've used so far. because the silicone grips skin a bit there's a slight abrasion, i usually don't have to worry about sweating excessively so there's just a slight sheen when i take it off