USMC Improved Modular Sleep System

CONDITION: USED, GOOD TO VERY GOOD CONDITION. MAY EXHIBIT MINOR COSMETIC FLAWS SUCH AS MILD SOILING BUT THE MOSQUITO MESH ON THE BIVY COVER IS INTACT AS IS THE WIRE ALTHOUGH THE NETTING MAY HAVE MINOR PROFESSIONAL REPAIRS. THE SLEEPING BAGS MAY EXHIBIT MINOR PROFESSIONAL REPAIRS BUT THESE WILL BE MINOR, RARE, AND DO NOT IMPEDE FUNCTIONALITY.  INCLUDES: USMC Improved Bivy Cover 3 Season Sleeping bag Cold Weather bag Waterproof Compression Sack  Leave it to the Marines to truly improve the old Modular Sleep System. They started by re-thinking the waterproof bivy cover. They made it front opening and added a generously sized opening supported by wire to stand off of your face and covered in mosquito netting.  Overview Operation Enduring Freedom (OEF) After Action Reports identify a compelling need to provide Marines with a sleeping bag that increases protection from environmental conditions while reducing weight and volume. OEF Marines carried only the modular patrol bag during mountain o