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Allen Company ULTRX E-Muff Electronic Earmuff – 1 – Black
Allen Company ULTRX E-MuffElectronic EarmuffNRR 23dBBlackFeatures:Single High Frequency Microphone to Amplify SoundMicrophone Shuts Down at 82dB to Protect HearingOperates on 1 AAA BatteriesMeets CE EN 352-2NRR 23dB