Jahindus

3M™ PELTOR™ Optime™ II ear protectors effectively suppress ultra-low frequencies. Soft, wide o-rings help reduce pressure around the ears and moisture and heat build-up.
For environments with harmful noise levels
Even attenuates extremely low frequencies
Reduces noise level up to 31 dB
O-rings are filled with liquid and foam
Attenuation H - 34 dB(A)
Attenuation M - 29 dB(A)
Attenuation L - 20 dB(A)
Color - Green
CE approval - Yes
ISO standard - 352-1:1993
Model - H520A