Apologies for the awful camera angles... I'm reworking my setup so this doesn't happen again!
Links to the 3D printed parts:
Forehead gasket: https://www.thingiverse.com/thing:6277086
Bobovr m2 adapter: https://www.printables.com/model/610999-bobovr-m2-to-m3-quest-3-printable-conversion-kit
Vive DAS to Quest 3: https://www.printables.com/model/609698-quest-3-das-adapter