The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of air line masks, specifically NSN 4240010221541, with a total quantity of 300 units required for delivery. This solicitation is a Total Small Business Set-Aside, emphasizing the importance of supporting small businesses in the defense supply chain. The masks are critical for fire, rescue, and safety operations, ensuring the protection of personnel in hazardous environments. Interested vendors must submit their quotes electronically, as hard copies will not be available, and any inquiries should be directed to the DLA via the provided email address, DibbsBSM@dla.mil, with the solicitation details accessible through the DIBBS website.