54 Hearing Protection Corded Earplugs 3M™ E-A-R™ Classic Corded Earplugs are constructed from slow-recovery foam, the disposable earplug conforms to the shape of the ear canal for comfortable hearing protection. Noise Reduction Rating (NRR): 29 dB*. Manufacturer Part Number SKU 311-1101 7000002301 3MTM E-A-RTM Classic Earplugs, corded, NRR 29 dB Hearing Protection 3M™ E-A-Rsoft Yellow Neon Earplugs are a comfortable earplug constructed from soft foam to conform to the unique shape of each ear canal for comfortable hearing protection. Noise Reduction Rating (NRR): 33 dB*. Manufacturer Part Number SKU 311-1250 7000002306 3MTM E-A-Rsoft Yellow Neon Earplugs, foam roll down, corded, NRR 33 dB Manufacturer Part Number SKU 328-1000 70071732245 3MTM E-A-RTM Flexible Fit HA Earplug 328-1000, Uncorded, NRR 25/30 dB The 3M™ E-A-R™ Flexible HA Fit Earplug has a soft foam tip and a flexible fitting stem that allows easy insertion into the ear using one or two hands. The foam tip conforms to the unique shape of the ear canal to help block out noise. The Flexible Fit Earplugs are well suited for activities that require gloves or cause dirty hands or situations when only one hand is free to fit the earplugs. The Noise Reduction Rating is 30 dB when using the traditional two-hand insertion method and 25 dB when using the alternate one-hand insertion method.* *See warning statements on the last page of this catalog.
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