3M 7100195906 Protective Communication Headband is a reliable and effective hearing protection device. With an attenuation rating of 26 dB and a comfortable one size fits most design, it offers superior noise reduction. The wireless Bluetooth® connection allows for convenient communication and the ability to listen to external audio sources. Compatible with various radio brands and featuring level-dependent function for ambient listening, this product is perfect for two-way communication in noisy environments. The lightweight design and long battery life of 45 hours make it ideal for extended use.