Part of our Pro Series, the 3M Pro-Grade Earmuffs are designed with the pro in mind to bring exceptional hearing protection and all-day comfort for those on the job. Our highest noise reduction earmuffs (highest noise reduction rating (NRR) 3M Earmuff in retail stores), these hearing protectors help block out potentially harmful sound. Equipped with premium features like soft, conformable ear cushions and a flexible, vented headband, these earmuffs put your comfort at the forefront for no-excuses protection when you're on the job. Whether you're working in residential construction, or blowing leaves in your yard, rely on the powerful protection of 3M Pro-Grade Earmuffs.