Amazon.com: DeadEyeVR Deluxe Audio Strap Adapter Kit for The Oculus Quest 2 DAS FrankenQuest (Black) : Musical Instruments
3D Printable Oculus prescription lens adaptor (Go, Quest and Rift S) by Tan Vachiramon
Oculus Quest 2 Lens cover with battery mount by AbeFM | Download free STL model | Printables.com
Wasserstein Lens Cover Compatible with Oculus Quest 2 - Better Protection for Your Oculus Quest VR Lens OculusQst2LensCvrBlkUS - The Home Depot
oculus quest lens cover" 3D Models to Print - yeggi
If you want to protect your Quest lenses from scratches, I would highly recommend the VR Lens Lab Oculus Quest lens inserts. I got the non-prescription lenses which act like a lens
oculus quest 2 lens cover" 3D Models to Print - yeggi
Oculus Quest Lens Protective Cover by Kyyrbes | Download free STL model | Printables.com