US army Patrol Sleeping Bag.

This is the Patrol (30 Degree) bag from the US Military MSS (Modular Sleep System) AKA 4 Piece Sleep System.

The MSS Patrol bag is rated to 30 degrees Fahrenheit, made of nylon and other synthetic materials and made in the USA.

Weight: 2lb 3-7oz (depending on contractor).
Pack Size: 12" x 5"