Description
3M™ E-A-R™ UltraFit™ corded earplugs,Noise reduction rating (NRR) 25 dB CSA Class AL, Features a proprietary, premolded, triple-flange design that fits comfortably in most earcanals.
3M™ 340-4004 EAR™ UltraFit™ Earplugs, Corded, Poly Bag
3M™ E-A-R™ UltraFit™ corded earplugs,Noise reduction rating (NRR) 25 dB CSA Class AL, Features a proprietary, premolded, triple-flange design that fits comfortably in most earcanals.
