PMD-6 and PMD-7 seriesanti-personnel blast minePMD-6 is a wooden-cased, pressure-operated blast anti-personnel mine, based on the German World War II Schu-mine 42. PMD-6M is slightly larger and incorporates a small leaf spring in the lid to increase the operating pressure. The PMD-7 series use cylindrical 75 g TNT blocks. The specifications given below are for PMD-6M. The lid of the box rests on the wings of the striker retaining pin, with a slot in the box lid to accommodate the striker shaft. When sufficient pressure is applied to the lid, it forces the winged retaining pin out of the spring-loaded striker, releasing it onto the stab-sensitive detonator assembly.Length: 190mm Width: 90mm Height: 65mm Weight: 400g Explosive: 200g Range: 20m Explosive/filler type: TNTRussian Federation