VR Cover has their Quest replacement facial interface available! Here's the link.
Those of us who've used their pu leather face gasket on the Rift know how much nicer these are than the default foam, especially once you start working up a sweat in active games.
i7 5820K @ 4.25GHz | EVGA GTX 1080 SC | Gigabyte GA-X99-UD4 | Corsair DDR4 3000 32GB | Corsair HX 750W
SSDs: Intel 660p M.2 2TB, Samsung 860 Evo 1TB, 850 Evo 1TB, 840 Evo 1TB | Startech 4 controller PCIe USB 3.0