MSA HPE over-the-head earmuffs with 26 db NRR feature wide headband with ventilated padding offering a stiff and snug fit while delivers highest-rated protection available for low-frequency areas. Earmuffs are structured specifically for very high noise levels and are perfect for airfields power plants and areas with excessive noise while easily adjustable headband force for individual accommodation. Earmuffs are best suited for confined space mining sanding/grinding food processes welding and provide large space for the ears inside the cup. Earmuffs feature padded headband and super-soft ear cushions that assure all-day comfort while ensuring full-time security.