VR Cover Deluxe Audio Strap Foam Replacement
VR Cover Halo Controller Protector
BOBOVR F2 Active Air Circulation Facial Interface
Rechargeable batteries for the controllers.
For the battery mount and the mounting adapter for the DAS I printed them with my 3D printers and I will provide links for if you have a printer and if you don't.
3D printer required
Cable for the battery to the quest
No 3D printer
For the battery there is a few different options, I would search Etsy and find one you like there are also more expensive nicer looking options out there.
BOBOVR F2 Active Air Circulation... https://www.amazon.com/dp/B099574TKJ?ref=ppx_pop_mob_ap_share
Like this, its a defogger