GI 4-Piece Modular Sleep System (MSS)

       The 4-Part Modular Sleep System sleeping bags and components are indispensable when you are camping, hiking, or simply needing a high-quality sleep system, providing warmth from cool to extremely cold temperatures. These 4-pieces form a winning equation for comfort and protection—offering extreme comfort in extreme cold temperatures.   Black Intermediate Bag NSN: 8465-01-398-0687 Rated for temperatures down to -10° Free from cold spots Insulation does not migrate in the bag Anatomically designed foot box contains twice the insulation as the bag Sewn-in quilted chest collar prevents air drafts up and down through the hood Hood adjusts for heat retention; includes nylon drawcord and barrel lock Dimensions: 87.00" x 35.50"   Camo Green Patrol Bag NSN: 8465-01-398-0685 Rated for temperatures down to +30° Draft flap prevents heat loss Non-locking slide fastener self-repairs if jammed or snagged Hood adjusts for heat retention; includes nylon drawcord and barrel lock Reversible double-pull (opens end to end) slider allows top or bottom ventilation Dimensions: 92.00" x 37.00"   Woodland Camouflage Waterproof Bivy Cover NSN: 8465-01-416-8517 Made from waterproof, moisture-vapor-permeable material Heat-sealed seams Snap fastener and slide fastener closure Dimensions: 85.00" x 28.00" x 35.00"   9-Strap Black Stuff Sack NSN: 8465-01-398-5428 Compressible to one cubic foot Constructed of water-resistant materials Nylon drawcord closure with a barrel lock Six 1"-wide nylon webbing straps adjusted by ladder lock buckles Reinforcement webbing is sewn around the circumference of the bag Dimensions: 30.00" x 14.00"   Entire System NSN: 8465-01-445-6274 All four pieces were manufactured in the USA and designed to work flawlessly with each other to provide warmth in temperatures ranging from 50ºF to -30ºF when the user is wearing layers of extremely cold weather clothing. If you spend much time outdoors in extreme cold, this high-performance sleep system will pay for itself repeatedly. You can purchase this system brand new or used.