4 PIECE US MILITARY SLEEP SYSTEM WITH GORE-TEX COVER
The patrol and ICW bags are used separately, or together, by inserting the ICW bag within the patrol bag, attached by using snap fasteners, to form an extreme cold weather (ECW) sleeping bag system. The ECW bag configuration provides insulation to at least -30°F for a user dressed in polypropylene expedition weight undershirt and drawers and standard cushion sole socks, and to -50� More »