The Department of Defense, through the NAVSUP Fleet Logistics Center in San Diego, is seeking industry capabilities for the annual maintenance and calibration of Quantifit respiratory fit testing instruments. This procurement aims to ensure compliance with OSHA standards by providing calibration services for twenty-one instruments, which are critical for the safety of personnel required to wear respiratory protection. The contract will span five years, from July 2025 to July 2030, and includes provisions for annual calibration, maintenance, and warranty services. Interested parties must submit a Statement of Capability by April 15, 2025, to Jheanna Poblete at jheanna.u.poblete.civ@us.navy.mil, including relevant business information and past performance details.