PMG Inc is the manufacturer of the popular Road Blade and Crossing Guardian traffic management systems. 
Road Blade tire shredders are designed to secure gates and entrances from terrorist and threat vehicles. It is ideal for military bases and field deployments such as checkpoint security, traffic management, roadblock security, airport ssecurity, nuclear power plants, refineries and more. RoadBlade tire shredders are currently used by the US Air Force, Army, Marine Corps and Navy, the Port Authority of Vancouver, Ministry of Defense, nuclear weapons refurbish plants, and oil refining and distribution facilities

The Crossing Guardian PSB Series is a portable speed bump system that allows you to control the flow of traffic in various situations such as: Emergencies, Temporary Traffic Patterns, Check Points, Civic Activities, Church Zones, School Safety, Special Events and more. The Crossing Guardian is available in two models, the Bag Unit and the Hand Truck Unit. Each has their own added benefits and features to help to meet your specific needs.