Sleeping Bag Only on this listing. Brooklyn Armed Forces is an experienced maker of military issue clothing used by the U. In most cases their private label clothing is made using genuine military fabric, and always to strict military specifications. Expect the best performance, and be confident in the mission ahead. Marine Corps spec 3-Season Sleeping Bag. Polarguard HV resin-bonded polyester fill. Fits 1 adult up to 5’11. Sleeping Bag Length: 74. Fits: 1 adult, up to 5′ 11. Country of Origin: Imported.