The green SC1 earmuffs are used in general industrial work areas.
Suitable for situations with a low to medium noise level (dB) and with medium to high frequency
The yellow SC2 earmuffs are suitable for environments with a medium to high level of noise (dB). The best choice in high-frequency noise situations.
Suitable for a wide variety of uses such as: building and construction, forestry use, industrial areas, production areas, agriculture, etc.
The Orange SC3 earmuffs are indicated for use in low-frequency noise situations. Suitable for extremely noisy environments such as: airports, car racing, while using pneumatic drills, etc.
Attachment to the helmet with ear defenders adapter *(Compulsory if you are using Plasma or SuperPlasma helmets)*
Universal 30 mm euro slot
Performance differentiated by colour
Smooth telescopic size regulation
Certified for use with KASK helmet