3m Peltor Mt7h79f-01 GB Ground Mechanic Communications Headset

SpecificationsAuxiliary_PortFlexBattery_LifeApprox. 24 hoursBattery_TypeAA, NiMHBrandPELTOR™Built_in_2-Way_RadioNoBuilt_In_FM_and_or_AM_RadioNoColorHi-VizCommunication_TypeTwo-way radioCommunication_via_External_2-Way_RadioYesConnection_TypeJ11 connectorCSA_ClassBExternal_Audio_InputNoHearing_Protection_StyleEarmuffHearing_Protection_TypeFoldable HeadbandIn-Ear_SolutionsNoIntrinsically_SafeNoLevel_Dependent_Function_for_Ambient_ListeningNoMicrophone_Class_TypeDynamicNet_Weight_Metric335 gNoise_Attenuating_HeadsetsYesNoise_Reduction_Rating25 DecibelProduct_ColorHi-VizProduct_SeriesMT SeriesProduct_TypeCommunications HeadsetsPTT_Adapters_or_Interface_SolutionsNoDetailsA premier hearing protection and communication solution for high noise environmentsConnects to two-way radios for improved communication in noisy environmentsNoise-cancelling boom microphone enables clear speech transmission in noisy environmentsFoam and liquid-filled cushions provide lasting comfort and an effective acoustic seal for long duration wear timesFoldable, adjustable headband provides a comfortable and secure fit, and folds over the earcups for compact storageDurable plug assembliesNRR 25 dB**The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.3M is Leading the Advancement of Hearing Conservation™.
This versatile ground mechanic headset helps provide clear, concise ground crew communications and reliable hearing protection during ground support operations. The soft earcup cushions are filled with liquid foam for extended wear and comfort.