The video shows a person wearing a diving suit and a mask, swimming underwater. The person is holding a lobster in their hand and appears to be examining it. The water is clear, and the bottom of the ocean is visible, with rocks and plants. The person seems to be in a calm and controlled environment, possibly a controlled habitat or a marine reserve. The lobster is alive and appears to be unharmed. The person's movements are slow and deliberate, suggesting that they are experienced in underwater exploration.