Photo 1 of Klein Tools AESEM1S Smart Sense Electronic Hearing Protection Safety Earmuff with Bluetooth & Situational Awareness, NRR 23dB, 25hr Runtime

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Photo 1 of Klein Tools AESEM1S Smart Sense Electronic Hearing Protection Safety Earmuff with Bluetooth & Situational Awareness, NRR 23dB, 25hr RuntimePhoto 2 of Klein Tools AESEM1S Smart Sense Electronic Hearing Protection Safety Earmuff with Bluetooth & Situational Awareness, NRR 23dB, 25hr Runtime