Part of MODULAR SLEEP SYSTEM: The Intermediate mummy sleeping bag can be used in conjunction with sleeping system other parts or separately.
Intermediate sleeping bag Filling: Polarguard HV High-grade military filling material, high fluffy, compression resistant. The shell is nylon. Even if wet, it has a certain thermal insulation performance.
Temperature scale: Comfortable temperature recommended-15-0 degrees; with patrol sleeping bag+ bivy cover together Use, can reach -40 degrees, comfortable temperature recommended -30 to -20.
Comfort: Double-sided heavy-duty YKK zipper is strong and durable. Soft lining, zipper and shoulder draft tubes keep the warm air in; it unzips on one side and the bottom for easy access.