Milwaukee BOLT Earmuffs with Noise Reduction Rating of 26 dB. The Milwaukee BOLT Earmuffs provide exceptional hearing protection with a Noise Reduction Rating of 26 dB. Designed by the trusted brand Milwaukee, these earmuffs are a must-have for anyone working in noisy environments. Whether you're a construction worker, a landscaper, or a DIY enthusiast, these earmuffs will effectively reduce the impact of loud noises on your ears. With their comfortable and adjustable design, they ensure a secure fit for extended wear. The BOLT Earmuffs are built to last, offering durability and reliability in any work setting. Protect your hearing and stay focused on the task at hand with the Milwaukee BOLT Earmuffs.