David Clark H6740-M IS Headset Microphone – Behind-the-Head Modular (40416G-58) Aircraft Composite Repair Wing Span: 21"Building Time: Approximately

Wing Span: 21"Building Time: Approximately 8 hours For Ages 13 and up

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David Clark H6740-M IS Headset Microphone – Behind-the-Head Modular (40416G-58) Aircraft Composite Repair Wing Span: 21"Building Time: ApproximatelyDavid Clark H6740 M IS Headset Microphone Behind the Head Modular (40416G 58) Overview The David Clark H6740 M IS Headset Microphone (40416G 58) is an Intrinsically Safe (IS) rated, behind the head modular headset system designed for direct radio communication. Built for high noise environments, this headset ensures crisp, reliable transmission while meeting strict safety standards. Key Features Intrinsically Safe Design: Engineered for use in