3M 7100229215 is a headset that offers effective hearing protection with an attenuation rating of 27 dB. It features integrated communication and a battery life of 20 hours, powered by a lithium-ion rechargeable battery. The 2-way communication enables clear audio transmissions, and the neckband suspension method ensures a comfortable fit. The headset utilizes two-way radio wireless technology, making it ideal for communication purposes. Experience high-quality audio, reliable wireless connection, and superior protection with this 3M product.