3M PRO GRADE EARMUFF

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3M Pro-Grade Earmuffs Designed with the pro in mind to bring exceptional hearing protection and all-day comfort for those on the job.Helps protect against harmful noises that are a t 85 dB and above.Steel wire headband with rubber overmold design for durability and comfort.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.Vented headband design improves comfort when worn with hats .Helps lower your risk of noise-induced hearing loss.Great for use in noisy workshops, factories, construction sites and during landscaping.Noise Reduction Rating (NRR): 30 dB.Material: plastic .5 2/5"W x 3 9/10"D x 8 1/5"H .Black and red. Show more