The 3M Pro-Grade Earmuffs are designed to deliver high-level hearing protection with the comfort and durability needed for long hours in noisy work environments. With a 30 dB noise reduction rating, this over-the-head earmuff helps reduce exposure to harmful noise in workshops, factories, construction sites, and landscaping applications. A steel wire headband with rubber overmold, premium cushioning, pivoting ear cups, and a lightweight adjustable design work together to provide a secure fit with reduced pressure points, while the vented headband helps improve comfort during extended wear.