TM 10-8400-203-23 CHAPTER 2 MAINTENANCE OF BAG, SLEEPING, INTERMEDIATE COLD AND EXTREME COLD; MATRESS, PNEUMATIC, INSULATED; BAG, WATERPROOF CLOTHING; AND HOOD, SLEEPING Section I. INTRODUCTION 2-1.  SCOPE This chapter prescribes the procedures and instructions for the repair of the sleeping bags, air mattress, waterproof bag and hood. 2-2. COMMODITY SPECIFICATIONS   a. Items ITEM SPECIFICATION Bag, Waterproof Clothing. MIL-B-3108 Sleeping  Bags,  (Feathers/Down  and  Polyester MIL-S-43880 Batting). Sleeping, Bags (Polyester Batting). MIL-S-44016 Mattress,  Pneumatic,  (Insulated). MIL-M-43968 Hood,  Sleeping. MIL-H-43879 Sleeping, Mat, Foam MIL-M-44104 b. Components ITEM SPECIFICATION Cloth, Balloon, Cotton. MIL-C-332 Cloth,  Cheesecloth,  Cotton;  Bleach  and  Unbleached. CCC-C-440 Cloth, Wind Resistant, Oxford, MIL-C-484 Cotton.  Quarpel  Treated. Change 6  2-1