- Compatible with a wide range of hard hats for optimal head and hearing protection; includes adapter for use with AO Safety, Bullard, Jackson, MSA and North hard hats
- Earcups snap in place when you need them and swing back when you don€™t
- Patented Air Flow Control technology reduces sound across all frequencies without increasing earcup size or weight; includes multiple attenuation levels
- Snap-in ear cushions for easy maintenance and replacement
- Noise Reduction Rating 27; Recommended industries include agriculture/farming, building construction, lumber/wood products, steel, forestry, metal fabrication, transportation, heavy construction, military/law enforcement, manufacturing, general contracting, landscaping, sporting, DIY projects, general purpose