Hi, Cris. Did you find what you were looking for? I need it too. Thank you
https://www.tinnitustalk.com/threads/noise-cancelling-headphones-for-socialising-%E2%80%94-dangerous-for-hyperacusis.45676/#post-607592
https://www.tinnitustalk.com/threads/noise-cancelling-headphones-for-socialising-%E2%80%94-dangerous-for-hyperacusis.45676/#post-607592