MIL-C-53004B, MILITARY SPECIFICATION, CAMOUFLAGE SCREENING SYSTEMS, MODULAR, LIGHTWEIGHT, SYNTHETIC, WOODLAND, DESERT AND SNOW (24 MAY 1989)., This specification covers woodland, desert and snow camouflage screening systems, synthetic, modular, complete with one hexagon and one rhombus lightweight screen, one repair kit with case, and quick-connect-disconnect devices, all within a transport case.