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.SEPTLS1541010927. TLS1541010927. Howard leight by sperian Howard leight by sperian Viking Earmuffs - 1010927.