3M™ E-A-R™ UltraFit™ Earplugs, Corded w/Carrying Case, NRR 25dB, 25 Pairs per Box Nitrile Coated chemical-resistant

chemical-resistant

Plain sides and face to allow clear engraving of names

Durable nylon cord

Nitrile/PU coated palm is breathable and provides abrasion resistance

5-8 head size

3M™ E-A-R™ UltraFit™ Earplugs, Corded w/Carrying Case, NRR 25dB, 25 Pairs per Box Nitrile Coated chemical-resistantStem helps users insert earplug into their ear canals No need to touch the ear tips during earplug insertion, helping to keep ear tips clean longer Soft polymer is washable and reusable Compatible with the 3M E A Rfit Validation System Noise reduction rating (NRR)*: 25 dB for standard Ultrafit and 27 dB for Ultrafit 27 CSA Class AL *U. S. EPA specifies the NRR as the measure of hearing protector noise reduction. However, 3M makes no warranties as to