Lens Cleaning Pen for Oculus Quest 2/Quest/Rift S/HTC Vive/Cosmos/Valve Index /PS4 VR
They can also purchase products on this site in the following ways:
amazon
aliexpress
Yocaya VR Silicone Interfacial Cover for Oculus Quest 2 Eye Cushion Cover Sweatproof Lightproof Anti-Leakage (White)
[Anti-Sweat] Super soft PU cover for the Valve Index which will fit perfectly to the back of your head, and it also solves problems of sweat and preventing staining the head strap, keeps your Valve Index headset clean, and makes you feel more enjoyable during your game
Lightweight Accessories ic Sticker Mat Ergonomic Design VR Headset Eye Cover Automatic Adsorption for Valve Index