Our most popular headset. Excellent for Noisy Aircraft.Quiet as ANR ! (30 - 45 db Noise reduction with proper insertion)No batteries!High fidelity Stereo/ Mono operationNo bad hair daysNo head clampingSuperior ATC /speech intelligibilityChoice of Cub Yellow or Black colorsLowest priced insert headsetIncluded with every headset:10 Standard size foam tips6 pediatric size foam tips2 triple-flange rubber tips1 Microphone windsock 1 Vinyl zipper caseWire clip45 day money back guaranteeNOTE: LOW gain option is for ERJ/CRJ* aircraft ONLY!!! This is for aircraft intercoms without a squelch control and are always "ON" therwise known as a "HOT MIC" system. If you don't fly a commuter ERJ/CRJ or have a hot mic system, PLEASE order the regular gain headset!!!!!* While we do provide options for commercial pilots, we are not TSO certified for 121 or 135 operations. There is NO REQUIREMENT FOR TSO CERTIFICATION for FAR part 91 operations for general aviation private pilots...