David Clark Back Shell Assembly – Royal Blue (22590G-03) PTT interface Use Case: Cable retention /

Use Case: Cable retention / repair / maintenance

Lycoming - Sleeve: Priming Line

and ANR series equipped with flat electret microphones

secure hook-and-loop closures

Built for durability and long-term use in high-noise aviation environments

David Clark Back Shell Assembly – Royal Blue (22590G-03) PTT interface Use Case: Cable retention /David Clark Back Shell Assembly Royal Blue (22590G 03) Upgrade or replace the rear portion of your David Clark flight helmet with the genuine Royal Blue Back Shell Assembly, part number 22590G 03. Engineered for durability and clear identification, this back shell ensures a secure fit and long lasting performance for aviation professionals. Royal blue color for easy identification and enhanced visibility Durable, impact resistant construction for