1988-OC Hearing Protection Earplugs Mod. 'THUNDERSTRUCK'. Earmuff for helmet, medium attenuation.
Mod. 'THUNDERSTRUCK'. Earmuff for helmet, medium attenuation. Features:
Very light earmuffs with medium (29dB) attenuation. Adjustable height. Increased visibility of the user. Angular terminations resulting in better performance in sound dispersion. With connector to adapt to helmets with slot. Double break position (in the absence of noise or to hear conversations or alarm signals) and active position. Use compatible with welding screen for Optech helmet ref. 2188-PSC.

Uses and functions:
in all kinds of activities with moderate noise level where use of an industrial helmet is required (light industry, construction and civil works, electrical maintenance, mining, workshops, chemical industry, ports and outdoor work in general).
Size U
EN352-3 Hearing protection. Earmuffs attached to helmet. SNR=26dB (H=29, M=24, L=16)


  • 1 Minimum units
  • 60 Packaging units
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