Papel Detector NBC Militar Británico, Nº1, Líquido Mk4, Tres Colores, PR378A
These were issued as part of the NBC kit for detecting agents. Camouflage Netting. British Military NBC Detector Paper, No.2, Mk2 Liquid, One Colour, PR351A, 8/83. British Military NBC Detector Paper, No.2, Mk2 Liquid, One Colour, PR351A, 9/81.