Summary: Unedited rushes from a Royal Armament Research and Development Establishment RARDE production, centred on the need for fully functioning nuclear, biological and chemical (NBC) protection for armoured fighting vehicles.
Description: Tape 1: A Challenger I tank is used as the focus of the production. The issue of poorly fitted seals is addressed, including the potential consequences of not fitting such seals properly. Checking for leaks and gaps.
Tape 2: Exterior shots of Challenger I being assessed for poorly fitted seals.
Tape 3: Exterior shots of Challenger I being assessed for poorly fitted seals, including a study of the Commander's hatch.
Tape 4: Interior and exterior shots of Challenger tank. Examining seals.
Tape 5: Interior and exterior shots of Challenger tank. Examining seals.
