The VON DuPRIN 9847EOF26D3 Vertical Rod Device is a concealed vertical rod device that is designed to conceal a person's presence and movement. The device is made from a durable metal frame and is fitted with a black fabric cover that can be adjusted to fit any size body. The cover can be opened and closed with a simple lever, and it has a built-in microphone and speaker that allow the user to communicate without being heard or seen. The VON DuPRIN 9847EOF26D3 Vertical Rod Device is perfect for use in dangerous or sensitive environments, and it is also perfect for use by law enforcement officers and security personnel.