3M E-A-R Tracer TR-01-000 Earplugs
3M™ Tracer™ Earplug fits most ear canals comfortably and provides high levels of attenuation. The reusable earplug incorporates a blue metal detectable cord which makes it ideal for the food manufacturing industry, moisture resistant. Attenuation: SNR=32d, H=33dB, M=28dB, L=25dB