| scuba gear | 2.63 | They did not use scuba gear. | ||
| scuba dive | 2.11 | Want to scuba dive? | ||
| scuba tank | 0.99 | It is about the size of a scuba tank. | ||
| scuba equipment | 0.39 | The divers entered the water without scuba equipment. | ||
| scuba lesson | 0.39 | He once overcame a fear of sharks by taking scuba lessons. | ||
| scuba instructor | 0.26 | Two scuba instructors were also injured. |