CHAPTER 3 MAINTENANCE OF BODY ARMOR Section  I. INTRODUCTION 3-1.   SCOPE This chapter prescribes the procedures and instructions for the repair of body armor, fragmentation protective; vest, with 3/4-collar, with internal stiffeners. 3-2.  COMMODITY  SPECIFICATIONS   a. ITEM. ITEM SPECIFICATION Body Armor, Fragmentation Protective; Vest, With MIL-B-12370 3/4-collar b.   Components. ITEM SPECIFICATION Cloth, Oxford, Nylon, 3-Ounce MIL-C-508 Fastener Tape, Hook and Pile, Nylon MIL-F-21840 Webbing, Textile, Cotton, General Purpose, Natural or MIL-W-530 in Colors Plastic, Polyethylene and Copolymers, High Density, MIL-P-22748A Molding and Extrusion Material Ink Marking (For Parachute and Other Textile Items) MIL-I-6903 Plastic, Film, Flexible, Vinyl Chloride. L-P-375 Thread, Nylon V-T-295 Label, for Clothing, Equipage, and Tentage (General DD-L-20 use) Webbing, Textile (Cotton, Elastic) Elastic Cord JJ-W-155 Stitches, Seams, and Stitchings Fed. Std. No. 751 3-1 TM  10-8400-203-23