David Clark Left Ear Dome – Drilled OEM Aviation Headset Replacement (11353P‑42) FirstClass PR-1775 Class B is a

PR-1775 Class B is a two part

2 - Flannel Sheets

The customizable presentation slides enable instructors to adapt lessons to their specific teaching styles and student needs

5" diameter round base with the universal AMPS hole pattern

David Clark Left Ear Dome – Drilled OEM Aviation Headset Replacement (11353P‑42) FirstClass PR-1775 Class B is aDavid Clark Left Ear Dome Drilled OEM Headset Replacement (11353P42) Replace your David Clark headsets left ear dome with OEM part 11353P42. Drilled design provides clear audio, durable fit, and easy snap on replacement. OEM certified fit: Compatible with select David Clark headsets for a direct replacement Drilled acoustic vents: Enhance sound transmission and reduce internal resonance Rugged composite construction: Built for consistent performance