The video shows a scuba diver underwater. The diver is wearing a black wetsuit and is holding a flashlight in his hand. He is swimming in a greenish-blue body of water, and there are bubbles coming out of his mouthpiece. The diver is looking around and appears to be exploring the underwater environment. The water is clear, and the visibility is good. The diver seems to be alone, and there are no other divers or marine life visible in the video.