David Clark Drilled Microphone Shield | OEM 11389P-24 Boeing Signature Shirt We are recommended or authorized

We are recommended or authorized by most engine manufacturers

Pocket-sized brushed-aluminum aviation computer

supporting long-term reliability in demanding aviation environments

Rubber lubricant and preservative

this Flying Wing Round Metal Sign measures 14 inches by 14 inches and weighs in at 2 lb(s)

David Clark Drilled Microphone Shield | OEM 11389P-24 Boeing Signature Shirt We are recommended or authorizedDavid Clark Drilled Microphone Shield OEM 11389P 24 Genuine OEM drilled microphone shield from David Clark, designed for selective mic ventilation and acoustic performance. Part number 11389P 24. OEM Replacement Shield: Specifically engineered for David Clark headset compatibility. Drilled Design for Ventilation: Allows controlled airflow and improved mic sensitivity. Enhanced Noise Management: Reduces wind and background noise without muffling voice