P9015 - NNR 27dB Tri-Grip M-Tek Metal Traceable Pre-Molded Earplugs, 100 pairs per box

NRR=27dB Tested at an independent NVLAP accredited laboratory. Spherically curved flange design gives the most comfortable fit of any reusable earplug. Conforms to oval shape of ear. Unique patented triangular stem with built in inserter assures full control when inserting into ear canal. Washable, promotes worker hygiene. No rolling or touching plug portion during insertion. M-Tek plugs feature metal infused cord and metal insert in ear plug stem. Made in USA