The video shows a person wearing a black wetsuit and a diving mask, swimming underwater. The person is moving their arms and legs, and the water is clear and blue. The person appears to be in good physical shape and is wearing a black wetsuit. The diving mask is clear and covers the person's eyes and nose. The person is swimming in a straight line, and the water is calm. The lighting is natural, and the water is clear, allowing for a good view of the person and the surroundings.