The video shows a person swimming underwater while wearing a scuba mask. The person is holding a camera in one hand and appears to be filming themselves. The water is green and murky, and there is no visible marine life or coral in the background. The person is wearing a black wetsuit and appears to be in good physical shape. The scuba mask is clear and the person is breathing through a regulator. The person's movements are slow and controlled as they navigate through the water.