https://www.amazon.com/Parts-Express-Stereo-Lightweight-Headphones/dp/B0002KQZJS/ref=mp_s_a_1_2?crid=Y169CJ34206R&keywords=parts+express+headband&qid=1662422078&sprefix=partsex%2Caps%2C251&sr=8-2

Should be this one, yeet the garbage drivers that it comes with. I bought mine from a British store for really cheap but I'm in Italy an it was before Brexit as well.