Smart Fit multiple-use earplug with Conforming Material Technology that uses body heat to adapt to the shape of the ear canal for a comfortable, personalized fit. With a detachable cord system, Hear Pack carry case and special application styles available, it's the ultra-smart choice for today's diverse workplace. These earplugs are flanged with a NRR of 25dB and come 100 pairs in a dispenser.
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