| Clue | Source | Date |
|---|---|---|
| Nasal irrigation devices | New York Times | 11 Aug 2025 |
| Sinus cleansers | ||
| Nasal irrigation vessels | LA Times Daily | 17 Dec 2023 |
| Sinus-clearing aids | LA Times Daily | 23 Jan 2022 |
| Sinus-clearing aids | The Washington Post | 23 Jan 2022 |
| Sinus-clearing aids | LA Times Daily | 03 Sep 2021 |
| Sinus-clearing aids | The Washington Post | 03 Sep 2021 |