In the video, a person is seen wearing a scuba suit and gear, including a mask and oxygen tank. The person is swimming underwater in a pool, moving their arms and legs to navigate through the water. The scuba gear appears to be in good condition, and the person seems to be comfortable and experienced in the water. The pool water is clear, and the tiles on the pool floor are visible. The person's movements are slow and controlled, indicating that they are likely practicing their swimming skills or exploring the underwater environment.