The USMC IMTV/PC YIB-YAB shoulder strap is a replacement component for the Improved Modular Tactical Vest and Plate Carrier. It is part of the quick-release assembly that allows the vest to be rapidly donned or removed.

• Compatibility: USMC IMTV and Plate Carrier systems
• Function: Quick-release shoulder strap component (YIB-YAB assembly)
• Material: Heavy duty nylon with buckle hardware

Issued as a replacement part for Marine Corps body armor to maintain the quick-release function.