| 摘要 |
PROBLEM TO BE SOLVED: To provide a floating tool having a simple structure which can move completely following large and complicated vertical movement of waves in the sea and a wave pool, can eliminate fear of immersing a user's face in water, and overturn and the like, and allows a user to fully enjoy playgame of being rocked by waves.SOLUTION: A floating tool comprises: a first float part 11 for generating main buoyancy to humans; a sinking part 12 placed around the first float part 11 via a first connection part 11a; and a second float part 13 placed around the sinking part 12 via a second connection part 12a. |
