Kask SC3 - Orange SNR 29-31 dB - WHP00006 Orange-colored earmuffs used in environments with high noise levels (NRR 31 db). Typical applications include: airports, car racing, while using pneumatic drills, etc. Attaches directly to all Zenith Series...

Kask SC2 - Yellow SNR 28-29 dB - WHP00005 Yellow-colored earmuffs used in environments with medium-to-high noise levels (NRR 28 db). Typical applications include: building and construction, forestry use, industrial areas, production areas, agriculture,...

Kask SC1 - Green SNR 23-25 dB - WHP00004 Green-colored earmuffs used in environments with low-to-medium noise levels (NRR 26 db). Typical applications include: general industrial work areas. Attaches directly to all Zenith Series helmets. Requires...

Kask Hygiene Kit Earmuffs SC3 - WAC00007 Product Category Ear Muffs Product Sub-Category EAR DEFENDERS Fits Zenith, Zenith X and Superplasma MFG Part #: WAC00007 UPC #: 8057099043533

Kask Hygiene Kit Earmuffs SC1/SC2 - WAC00006 Product Category Ear Muffs Product Sub-Category EAR DEFENDERS Fits Zenith, Zenith X and Superplasma MFG Part #: WAC00006 UPC #: 8057099043526