3M Peltor Optime 98 Yellow Cap Mount Earmuffs with 23 dB NRR feature a stainless steel headband for consistent force and effective hearing protection. ABS dielectric cap mount earmuffs have a cap-mounted design that allow for easy use with most hard hats. Earmuffs with liquidfoam filled cushions can take the noise levels up to 98 dBA and are color-coded for compliance sighting. Application areas include assembly, cleaning, demolition, electrical, grinding, machine operations, painting, sanding and welding. Earmuffs are suitable for industries like automotive, construction, food and beverage manufacturing, manufacturing, metal production and fabrication, military maintenance, repair and operation, mining, oil and gas, pharmaceutical and transportation.