In the video, a man is seen standing in a workshop. He is holding a large black tube in front of his face, obscuring it. The man appears to be wearing a gray shirt and glasses. The workshop is filled with various tools and equipment, indicating that it is likely a space for mechanical or technical work. The man's actions suggest that he may be demonstrating or testing something related to the tube. The video does not provide any additional context or information about the man's identity or the specific purpose of the tube.