3M 7010301924 is a foldable headband style earmuff designed for protective hearing. With an attenuation rating of 20 dB, it offers reliable noise reduction. The CSA Class is white, indicating its suitability for general industrial use. It has a battery life of approximately 600 hours and an auxiliary port of J22 for communication purposes. The earmuffs also feature a level-dependent function for ambient listening, making it easier to hear important environmental sounds while still protecting the user's hearing.