In the video, a man is seen wearing a scuba diving suit and demonstrating how to use the buckles on the suit. He starts by showing the buckles on the front of the suit and then moves on to the back. He explains how to adjust the straps and buckles to ensure a snug fit. The man's movements are deliberate and clear, making it easy for viewers to follow along. The scuba suit is black with yellow accents, and the man is wearing a ring on his left hand. The background is a solid blue color, which contrasts with the suit and makes the man and his actions stand out.