| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | snorkel | Northern countries | Primarily associated with cold water diving and underwater search and rescue operations. | 1 |
| 2 | snorkel | northern countries | Primarily associated with scuba diving and used for underwater exploration in colder waters. | 1 |
| 3 | snorkel | northern countries | Primarily used for cold water diving and requires dry suits to stay warm. | 1 |