Description Peltor Optime 105 Series Earmuffs | 3MDual cup ultra high attenuating hearing protector for extremely high noise environmentsWide ear cushions are filled with a foam which provides excellent sealing properties, good fit, and low surface pressureEar cushions are easily replaceable with a simple press-and-snap functionThe outer layer consists of a specially developed hygienically textured plastic, allowing for ventilation and durabilityHygiene kits availableCSA Class: ALColour: Black with red trim