The U.S. Navy (PMA-202) is seeking sources to manufacture HGU-98/P Flight Deck Helmets and related components, including 700 M/L and 350 X/L EXFIL LTP Helmet Rail 3.0 units, plus 1,400 Quick Release Adapter Back Plate sets. These helmets must provide maximum impact protection and hearing attenuation for personnel on aircraft carrier flight decks and high-noise environments, with features like a high-impact shell, sound-attenuating earcups, and communication system integration. Manufacturing must follow the current NAVAIR technical data package and military specifications. This is a Sources Sought Notice for market research only, not a solicitation; no contract will be awarded from this notice. No budget, submission timelines, or performance location are specified.