https://www.amazon.com/gp/aw/d/B0BZ4FTV2S?psc=1&ref=ppx_pop_mob_b_asin_title
Highly recommend this strap. It solved all of my issues of the headset sliding down. No more headaches and it's super comfortable.
Sorry for the double reply, said my first comment was removed but I still see it so idk.
I always forget to specify, US here. Sorry but I'll leave the link anyway.
Has anybody here this Comfort Strap :
Looks even better ?
DEVASO Adjustable Head Strap for PlayStation VR2