3MTM Earplugs "E-A-RTM UltrafitTM Box"
Features:
– Pre-shaped plate earplugs for hearing protectors
– With additional safety rope
– Easy to clean
– Particularly durable
Attenuation values : SNR = 32 dB(A), H = 33 dB(A), M = 28 dB(A), T = 25 dB(A)
RNR* 94 dB(A) – 105 dB(A)