In the video, a man is seen wearing a white lab coat and a snorkel mask. He is standing in a pool of water and appears to be conducting an experiment. The man is holding a clipboard and is seen writing down observations. He then proceeds to walk around the pool, taking notes and examining the water. The man seems to be focused on his task and is methodically going about his work. The video provides a glimpse into the world of scientific research and the meticulous nature of data collection.