Nylon, vinyl coated mil-c-20696 type 1 class 2, color grey no. 36231 federal standard 595 bag, glass wool batting w/nylon cover per d8-0883 type f7 blanket top assembly, dim., bag, 7.700 in. Nom lg, 5.500 in. Nom w, 7.200 in. Nom deep, dim., blanket top, 8.250 in. Nom lg, 6.878 in. Nom w, two zippers forl shaped opening on blanket top, one 5.500 in. Lg, p/n an229-2as22-1, one 4.000 in. Lg, p/n an229-2as16-1, both w/zipper tabs meeting at l corner, usedas container for litter strap stowage on ch-47