GI 5 Piece Improved ACU Modular Sleep System (IMSS) — ACU, Used _lightduty two front zipper pockets and

two front zipper pockets and ripstop nylon inner lining

and all closures feature heavy-duty YKK zippers

Metal Zipper

Buy this Genuine Issue Military Surplus Boonie Hat if you want to protect yourself from the elements

making it ideal for highly active activities

GI 5 Piece Improved ACU Modular Sleep System (IMSS) — ACU, Used _lightduty two front zipper pockets andThe US Military Improved ACU Modular Sleep System (MSS) is a sleeping bag system constructed to insulate the user in environments ranging from mild weather to extremely cold weather. The system consists of two Mummy style sleeping bags the Patrol (Foliage) and the Intermediate Cold Weather (Urban Grey). Each is constructed of water resistant, ripstop nylon. Each sleeping bag is fully functional independently. For a temperature of 30, insert the