| Clue | Source | Date |
|---|---|---|
| They protect the heart and lungs | USA Today | 29 Sep 2023 |
| Chest protectors? | Universal | 24 Jun 2020 |
| Chest protectors | Universal | 21 Dec 2019 |
| Chest protectors | USA Today | 26 Mar 2019 |
| Chest protectors | ||
| Trunk structures | LA Times Daily | 11 Apr 2015 |
| Trunk structures | ||
| Trunk structures | ||
| Lung protectors | ||
| Thoracic structures | ||
| Organs can be found inside them | ||
| Places for hearts | ||
| Chest structures | ||
| Chest protectors | ||
| Places for hearts | ||
| Costal enclosures |