MSA Economuff over-the-head multi position earmuffs with 24 db NRR are structured for tough, loud areas and feature support strap that allows various configurations. Earmuffs incorporate comfortable ear pads that assures all day wearing without fatigue while the durable profile delivers protection in tough, untidy areas. Earmuffs are lightweight in design and are ideal for confined space, mining, sanding/grinding, food processes, welding.