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David 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 hazardous or explosive environments.
Behind-the-Head Fit (BTH): Lightweight and stable wearing style ideal for helmets and headgear.
High-Noise Performance: Provides clear voice transmission even in extreme ambient noise.
Modular Build: Allows easy integration with IS-rated accessories and radio cords.
OEM Certified: Designed and manufactured by David Clark for rugged, professional-grade use.
Specifications
Part Number: 40416G-58
Model: H6740-M
Style: Behind-the-head (BTH)
Rating: Intrinsically Safe
Compatibility: Modular with IS communication systems
Brand: David Clark
Ideal For
Perfect for industrial teams, emergency responders, and aviation ground crews who require an IS-compliant, rugged headset for use in high-noise or hazardous environments.
Used 7 on heavily oxidized Airstream. Sanded off oxidation. Presto changeo, an almost mirror-like finish. Will stick with Nuvite. Important to follow instructional video.
This is an amazing aid to my fisning. Something serious inland fishermen should have. My only regret is that I didn't have this over the last 20 years.
