We are the stocking dealers for Peltor EarMuff. Peltor Earmuffs have been viewed as a standard in the hearing protection industry. 3M Peltor Optime Earmuff range is divided by protection levels 95, 98, 101, and 105 dBA to offer versatile protection that meets the needs of a majority of workplace applications. Benefits. Foam filled earmuff cushions. Available in headband, neckband, helmet mounted and foldable.