Folding Ear Muffs, 27, Peltor Optime 105
,• Designed To Offer The Highest Level Of Protection For Jobs In Demanding Noise Environments.The Optime 105 Features Added "Double-Shell" Earcup Design (Two Cups Connected Via A Foam Inner Layer To Reduce Structural Resonances) To Provide The Maximum In Noise Reduction Throughout The Full Range Of Low And High Frequencies..