Dyson has gained plenty of attention with the Dyson Zone, a pair of headphones that have a built-in air purifier. While novel, it appears that the technology behind the wearable is outdated and does not reflect current public health practices post-pandemic.
https://www.notebookcheck.net/Dyson-Zone-Dyson-insists-its-headphones-cum-air-purifier-is-not-an-April-Fool-despite-its-obvious-shortcomings.610906.0.html