TM 10-8415-209-10 TM 8415-10/2 us what you don't like about your equipment.  Let us know what you don't like about the design or performance.  Put it on an SF 368 (Product Quality Deficiency Report).  Mail it to us at Commander, U.S. Army Aviation and Troop Support  Command,  ATTN:  AMSAT-I-MDO,  4300  Goodfellow  Blvd.,  St.  Louis,  MO  63120-1798.    Marine  Corps users shall submit SF-368 in accordance with MCO 4855.10 directly to: Commander, Marine Corps Logistics Bases (Code 856), Albany, GA, 31704-5000.  We will send you a reply. 1-5.  NOMENCLATURE CROSS REFERENCE LIST. Common Name Official Nomenclature Chemical Protective Underwear (CPU) Underwear, Chemical Protective, Two Piece Battle Dress Overgarment (BDO) Overgarment ( OG84) Suit, Chemical Protective Chemical Protective Overgarment (CPOG) Saratoga suit Suit Chemical and Biological Protective, Carbon Sphere 1-2