Multiple-position headband allows wearer to select position over-the-head, behind-the-head or under-the-chin. Alternative to cap-mounted earmuffs – wear with hard hats, face shields, respirators and other PPE. Patented Air Flow Control™ technology, delivering optimal attenuation across all frequencies without increasing earcup size or weight. Inner-ventilated headband minimizes pressure on the head, breathes easier in warm/humid climates. Non-deforming outer headband withstands rough treatment in the toughest workplaces.