and FV1612 —Additional armour for protection against small-arms fire and rocket propelled grenades, "barricade removers" (heavy-duty bull bars) which enabled them to force their way through barricades erected in the streets. Unofficial designations Some vehicles were equipped with the machine gun turret from the Shorland ISPV. All below were developed for use in Northern Ireland: Flying Pig — FV1611 with extending riot screens either side and roof. Holy Pig — fitted with rooftop hatch surrounded by perspex screen (reference to the Popemobile) Kremlin Pig — fitted with wire screening for protection against rocket propelled grenades (RPG-7) Squirt Pig — fitted with a water cannon beside driver for riot control. Foaming Pig — fitted with a foam generator to diffuse bomb blasts. Felix Pig — modified for bomb disposal duties. Turret Pig — Has the machine gun from the Shortland armored vehicle installed for operation in the Armagh area. Gallery See also Land Rover Tangi List of armoured fighting vehicles References External links Humber Pig pictures Humber "Pig" 1-Ton Armored Personnel Carrier/ Internal Security Vehicle Cold War armoured fighting vehicles of the United Kingdom Military vehicles introduced in the 1950s