There are many adapters out there that fall short of several design considerations. All other designs I've seen cause the facial interface to collide
Quest 3 BoboVR M2 Adapter – MVHStudios
BOBOVR M2RETROFIT ADAPTER FOR META QUEST 3 M2-M3 BOBOVR CONVERSION KIT V2.0
Meta Quest 3 - BOBOVR M2 to M3 Retrofit Kit Installation
BOBOVR M2 to M3 Pro Retrofit Kit Accessories - Quickly Convert M2 Pro to M3 Pro Strap : Cell Phones & Accessories
STL file QUEST 3 BOBOVR M2 TO M3 CONVERSION ADAPTER 🔌・3D print model to download・Cults
STL file QUEST 3 BOBOVR M2 TO M3 CONVERSION ADAPTER 🔌・3D print model to download・Cults
Hacky Bobo VR M2 hack for Quest 3 : r/OculusQuest
BoboVR M2 - Quest 3 - Printable conversion kit by 3DNow.PT - MakerWorld
BoboVR M3 Pro Headband with battery for Meta Quest 3 – VRGaming
STL file Quest 3 BoboVR M2 to M3 Conversion Adapter 💻・3D printer design to download・Cults
STL file QUEST 3 BOBOVR M2 TO M3 CONVERSION ADAPTER 🔌・3D print model to download・Cults
BoboVR M2 - Quest 3 - Printable conversion kit by 3DNow.PT - MakerWorld
BoboVR M2 (to M3) - Quest 3 - Printable conversion kit by SSpt, Download free STL model