David Clark H6240-35 Dual-Ear Radio Headset with PTT | 40416G-06

The David Clark H6240-35 is a high-performance, dual-ear headset built for rugged environments where two-way radio communication and noise protection are critical. Designed for ground support, security, and industrial use, it delivers reliable audio and all-day comfort.

• Dual-ear, behind-the-head design compatible with helmets and hard hats
• M-77 electret noise-canceling microphone for clear voice transmission
• Integrated push-to-talk (PTT) button on ear dome for fast, hands-free communication
• 23 dB Noise Reduction Rating (NRR) for passive hearing protection
• Comfort-Gel ear seals and padded headband reduce fatigue over long shifts
• 6 ft coiled cord with radio-specific connector for direct connection (no adapter needed)

Built for professionals who need reliable, radio-based communication in noisy environments, the David Clark H6240-35 (Part No. 40416G-06) delivers excellent durability, clarity, and protection. The behind-the-head style allows for use with headgear while maintaining a balanced and comfortable fit.

The M-77 microphone offers outstanding noise-canceling performance, ideal for use around engines, equipment, or on active ramps. A built-in PTT button provides fast access to transmit without touching the radio. The direct-connect cord simplifies setup by eliminating the need for an adapter. Whether on the tarmac, in a warehouse, or on a security detail, this headset ensures dependable communication.

• Part Number: 40416G-06 (H6240-35)
• Headset Style: Dual-ear, behind-the-head
• Microphone: M-77 electret, noise-canceling
• Mic Boom: Flexible boom with adjustable positioning
• Push-to-Talk: Integrated PTT button on ear dome
• Noise Reduction Rating: 23 dB (passive)
• Cord: 6 ft coiled cord with radio-specific connector
• Comfort Features: Comfort-Gel ear seals, padded headband
• Use Cases: Ground support, industrial radio use, maintenance, security teams