| Clue | Source | Date |
|---|---|---|
| Enclosure for dangerous underwater cinematography | The Washington Post | 29 Aug 2020 |
| Enclosure for dangerous underwater cinematography | LA Times Daily | 29 Aug 2020 |
| Match box of pro sports | Newsday | 06 Jul 2019 |
| Protection from a shark, maybe | New York Times | 14 Jul 2018 |
| Protection from a shark, maybe | ||
| Enclosure for a major wrestling match | Jonesin | 26 Jul 2016 |
| Strong enclosure |