This is a procurement for a Critical Safety Item (CSI) under Emergency Acquisition Flexibilities Authority, requiring the offeror to be a government-approved source of supply. Any distributors must provide an authorized distributor letter from the source at the time of proposal submission. The point of contact for shipping instructions is daniel.a.heckler.civ@us.navy.mil. The contract requires compliance with a higher-level quality standard of ISO 9001 or equivalent. Several standard government clauses regarding equal opportunity, trade agreements, and security are included.