The video shows a scuba diver in the ocean with a large shark swimming nearby. The diver is wearing a wetsuit and has a camera attached to their head. The shark is swimming calmly in the water, and there are many fish swimming around them. The water is clear, and the ocean floor is visible. The shark is the main focus of the video, and the diver appears to be observing it from a safe distance. The video is shot in high definition, and the colors are vibrant.