To provide a shield having functions suitable for use in a convenience store or a banking institution in view of the fact that it is impossible to protect from a thug when being assaulted in the convenience store or the banking institution, and use of a conventional shield is limited to such a use as suppression and protection in a demonstration by a police officer.

This table integral shield (detachable shield) protects himself/herself from the thug, and is provided with devices against the thug such as a tear spray, a photograph-taking or video-shooting device, a notification device, an alarm buzzer, and an injection device of paint used for a color ball, and has a traceability, a deterrent power, and a securing function of an evidence.