A special hard and highly durable tip (tungsten carbide) is securely hidden inside the tip just below the rubber surface. Even a not too strong blow will reliably break the glass surface. The tip is designed especially for armed forces or rescue units. However, it can also be used by an ordinary motorist as an emergency tool for leaving the vehicle in the event of an accident.
The ending is sold separately as an accessory to complete expandable baton. tip can be easily mounted on a telescopic baton.