3M Peltor Optime 105 Series Earmuffs• Dual cup ultra high attenuating hearing protector for extremely high noise environments • Wide ear cushions are filled with a foam which provides excellent sealing properties, good fit, and low surface pressure • Ear cushions are easily replaceable with a simple press-and-snap function • The outer layer consists of a specially developed hygienically textured plastic, allowing for ventilation and durability• CSA Class AL • Colour: Black with red trimAvailable in Headband, Cap Mount, and Neckband models