KASK WHP00005 Ear Muff, SC2 Chain Family_SpeedCut Oregon 73EXJ has a reshaped

Oregon 73EXJ has a reshaped cutter and proprietary grind technology for superior performance

and performs equally well in both wet and dry conditions

91PX is for homeowners and occasional users who want a low-vibration and low-kickback saw chain

Replaces Stihl 0000-120-1654

The rope is heat treated in the factory for greater stability

KASK WHP00005 Ear Muff, SC2 Chain Family_SpeedCut Oregon 73EXJ has a reshapedYellow colored earmuffs used in environments with medium to high noise levels. Typical applications include: building and construction, forestry use, industrial areas, production areas, agriculture, etc. Attaches directly to all ZENITH, ZENITH X, PRIMERO and QUANTUM Series helmets. Requires Plasma Earmuff Adaptors to attach to all Plasma, Superplasma and HP series helmets.