David Clark H3392 Single-Ear Ground Support Headset | 18491G-03

The David Clark H3392 is a rugged single-ear aviation headset designed for ground support, de-icing, and ramp operations requiring reliable communication.

• Single-ear, over-the-head design maintains situational awareness
• Amplified dynamic noise-canceling microphone (M-1/DC)
• 280° flexible hinged wire boom for left or right-side mic use
• Weather-resistant, corrosion-proof construction for ramp environments
• Comfortable ear seal, headpad, and temple pad for extended wear
• Straight/coil cord with PJ-051 (1/4" stereo) plug for standard connections

The David Clark H3392 (Part No. 18491G-03) is purpose-built for professionals working in noisy, high-activity aviation environments. Its single-ear design provides clear communication through a dynamic, amplified noise-canceling microphone while keeping one ear open for ambient awareness—essential for safety on the ramp or during de-icing operations. The rugged headset features corrosion-proof hardware, weather-resistant materials, and a chrome-plated headband and stirrup assembly to withstand harsh conditions.

A flexible wire boom with 280° of rotation allows for left or right-side microphone placement, adapting to operator preference. Comfort is not overlooked—this model includes a soft foam-filled ear seal and cushioned head and temple pads, supporting prolonged use without discomfort. The H3392 terminates in a PJ-051 (1/4" stereo) plug and is compatible with most standard aviation ground intercom systems.

• Part Number: 18491G-03
• Headset Style: Single-ear, over-the-head
• Microphone: Amplified dynamic, noise-canceling (M-1/DC)
• Mic Boom: Hinged wire, 280° rotation
• Noise Reduction: Passive design with open-ear awareness
• Cord: Straight/coiled, approx. 5 ft extended
• Connector: PJ-051 (1/4" stereo) plug
• Weight: Approx. 9.9 oz (280 g)
• Construction: Corrosion-proof, weather-resistant materials