The 4oz. with its new innovative delivery system has changed the playing field in favor of law enforcement personnel across the country. The Bag-On-Valve actuator assembly allows the unit to discharge from any angle or position, may it be sideways, upside down, or even shooting straight up from a prone stance. This spray gives the law enforcement professional tactical versatility along with the desirable controlling force. It is perfect for prisoner cell extractions, controlling crowds, pre-entry, and area denial situations. You can feel comfortable either engaging multiple targets or picking out individuals.