3M MRX21P3E2WS6-NA Peltor WS Alert XP Black Helmet Attachment

3M PELTOR WS ALERT XP Black Safety Helmet Attachment Headset offers high attenuating hearing protection integrated FM-Radio Bluetooth 2. 1 wireless connection to one external devise for hands-free talk and streaming noise cancelling boom microphone for clear speech transmission in noisy environments and level-dependent function for ambient listening to help improve your situational awareness. Uses 2 x AA 1 2/1/2022 5V Alcaline or rechargeable Ni-Mh batteries with a 10 hour charging time.