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|  | Aviation Headset |  
| Aviation Headset | Shenzhen Avionics Electronic Equipment Co., Ltd. |  |  |  |  |  |  |  | 
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|  | The David Clark H3312 headset has a noise shielded microphone (muff) with momentary PTT (push-to-talk) switch that hangs freely ready for periodic use. |  
| David Clark | David Clark |  |  |  |  |  |  |  |