US Army surplus Modular Sleep System (MSS)
	
consists of: a green Patrol bag ,an Intermediate Cold Weather (ICW) bag, and a Gore-tex Bivy bag Cover.
	
All 3 snap together by the zipper. You can use either bag inside the Gore-tex cover alone, or use the ICW bag inside the Patrol bag for waterproof warmth down to -40° F!
	
Entire system fits inside compression bag inluded with set.
Choice of Bivvy Bag, ACU or woodland