Ear Protection NP36M EARPLUG Posted on November 28, 2012 by admin Description NP36M EARPLUG Without neck string, packed in a poly bag Features NP36M EARPLUG CE EN352-2 ANSI S3.19 (1)TPR material (2)without neck string, packed in a poly bag (3)SNR=29dB, NRR=25dB admin NP36K EARPLUG Safety Ear Plug E.A.R Ultrafit 340-4004