2024-05-15
US Military Modular Sleep Systems
Most of these sleeping bag systems come with four pieces, including a cold weather sleeping bag, a warm weather sleeping bag, a bivy cover, and a compression stuff sack. The warm weather sleeping bag is rated to 30 degrees Fahrenheit and the cold weather sleeping bag is rated to -10 degrees Fahrenheit. They can all be used separately in warmer conditions or together when it's colder. When not in use or when transporting your system, the stuff sack keeps everything in one place. Cover your sleeping bag with a bivy