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
Combine Your VR Headset And Your Prescription With VR Frames
VR LENS LAB / VR-ROCK PSVR2 prescription lenses. PlayStation VR2 without glasses, Test - YouTube
VR Lens Lab - Glasses for Virtual Reality Headsets by Peter Marx — Kickstarter
VR Frame - Virtual Reality Glasses - VR Lens Lab
VR Lens Lab Unveils Prescription Solution For Rift And Vive
VR Lens Lab permite utilizar lentes graduadas en realidad virtual