Box containing 25 cardboard mounted colour film slides relating to protection against chemical warfare agents. These slides where utilised as pre-military in East German high schools. The box is missing one slide as it says it contains 26 slides, however, there are only 25 in the box. The slides contain various images and diagrams relating to chemical warfare, including photos of East German soldiers using soviet style NBC equipment such as gas masks and chemical suits. The box reads (translated from German) " As a teaching to be approved by the Ministerlum f. Volksbildg., Hauptverw. Teaching materials u. School supplies. Registered at No. 5157, R854, "Protection from chemical agents", f. extra-curricular work, 26 pictures color, Hergest. I.D. DDR, SKUS Cat. 109 0301 84, Manufacturer: GG Interdruck Leipzig".