It seems there will soon be a mass market solution: https://www.haaretz.com/israel-news/business/sick-of-the-noise-this-startup-has-developed-a-quiet-bubble-1.6

It seems there will soon be a mass market solution: https://www.haaretz.com/israel-news/business/sick-of-the-noise-this-startup-has-developed-a-quiet-bubble-1.6336531 https://www.haaretz.com/israel-news/business/sick-of-the-noi...