The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of chemical-biological masks, specifically NSN 4240016862486, with a quantity of 440 units. This solicitation is a source-controlled drawing item, and the items must meet the specifications outlined in the associated drawing, which can be accessed electronically. The masks are crucial for ensuring the safety and protection of military personnel in hazardous environments. Interested vendors must submit their quotes electronically, and any inquiries regarding the solicitation should be directed to the buyer via email at DibbsBSM@dla.mil. The deadline for delivery is set for 144 days after the award of the contract.