| Clue | Source | Date |
|---|---|---|
| It keeps you in the dark | New York Times | 12 Nov 2025 |
| Certain flight freebie | ||
| Sleep aid to block out light: 2 wds. | ||
| Skin care product that might decrease puffiness | Universal | 14 Dec 2024 |
| Aid for sleeping on a plane, e.g. | The Telegraph Cross Atlantic | 09 Nov 2024 |
| Doctor may seek something to block the light | ||
| One might be found next to a neck pillow in an airport shop | New York Times | 05 Jun 2022 |
| Flight sleeping aid | New York Times | 30 Mar 2021 |
| Dark-circle preventer | ||
| Sleep aid | Thomas Joseph | 02 Jan 2016 |
| Freebie on some airplane flights | ||
| Sleep aid |