This listing is for 3 pieces from the 4 piece Modular Sleep System. Missing bivy bag

The 4-Part Modular Sleep System (MSS) sleeping bags and other components are constructed to be used in conjunction with each other, or separately to complete an interoperable system known as the extreme cold weather sleeping bag. The MSS is designed to provide comfort in temperatures ranging from 50°F to -50°F when wearing various layers of extreme cold weather clothing.

The Waterproof Bivy Cover is produced utilizing waterproof, moisture-vapor-permeable material with all seams heat sealed. The Compression Stuff Sack is constructed with water resistant materials with adequate volume for both bags as well as the Bivy cover. This unique sack compresses the system to one cubic foot.

INCLUDES:

Green/Gray Patrol Bag

Green Intermediate Bag

Black Stuff Sack

SPECIFICATIONS:

Weight: Approximately 9.8 lbs

New old stock