Leightning L3 Earmuff 30NRR

Patented Air Flow Control technology reduces sound across all frequencies without increasing earcup size or weight; includes multiple attenuation levels Durable headband constructed with strong steel to stand up to demanding work environments; telescopic height adjustment stays in place during use Padded foam on headband minimizes pressure on the head for long-wearing comfort Snap-in ear cushions for easy maintenance and replacement Noise Reduction Rating 30; 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