3M Steel Ear Muff 30 dB NRR (Model 90565-4DC-PS)

Engineered for professionals who demand reliable hearing protection, the 3M Steel Ear Muff delivers a robust 30 dB Noise Reduction Rating (NRR) in a durable, steel-reinforced design. Its adjustable, vented headband minimizes heat build-up and adapts easily to different head sizes or over hard hats, while premium soft-foam cushions and pivoting ear cups ensure a snug, comfortable seal. Whether you’re working in a noisy workshop, on a construction site, or in an industrial setting, these earmuffs help lower your risk of noise-induced hearing loss so you can stay focused and protected throughout the day.

Key Features

• 30 dB Noise Reduction Rating (NRR) for high-level noise environments
• Durable steel headband with vented design to reduce heat build-up
• Premium soft-foam ear cushions and pivoting cups for improved fit
• Flexible headband adjusts to multiple head sizes and over hard hats
• Ideal for workshops, factories, construction sites, and other loud settings
• Helps protect against harmful noises at 85 dB and above