I ordered these ones

AHG Upgrade Carrying case for Turtle Beach Atlas Three Elite 800/800X XO Seven XO Four Ear Force Stealth 520 700 600 420X 450 500X 500P Headphones and More (Grip-TECH Black) https://www.amazon.com/dp/B01CVSS67M/ref=cm_sw_r_sms_apa_i_SudMCbX5DE3SQ