Modular Sleep System, 4 piece, Used, ACU USA Made allowing additional equipment to be

allowing additional equipment to be attached to the vest

The reinforced edges provide added durability

and drawstring leg closures

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Modular Sleep System, 4 piece, Used, ACU USA Made allowing additional equipment to beThe 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