3M™ Pro-Grade Earmuffs, 30 DB NRR, Black/Red - 4 Per Case

3M™ Pro-Grade Earmuffs, 30 DB NRR, Black/Red - 4 Per Case

Part of 3M's Pro Series, 3M™ Pro-Grade Earmuffs are made for the working professional who demands and needs the best. Offering the highest noise reduction of available 3M options, these hearing protectors help block out potentially harmful sounds, delivering a Noise Reduction Rating (NRR) of 30 dB. From the construction side to the backyard, wherever you need hearing protection, choose the reliable performance of 3M™ Pro-Grade Earmuffs.

Features:

• 3M's #1 Noise-Reducing Earmuff.
• Features a vented, steel wire headband with a rubber overmould design for durability.
• Lightweight, adjustable design helps reduce pressure points for all-day comfort.
• Premium cushioning and pivoting cups to help ensure a good fit.
• Flexible headband adjusts to multiple head sizes.
• Offers a Noise Reduction Rating (NRR) of 30 dB.