3M™ PELTOR™ X2 Earmuffs are our innovative hearing protectors with a modern slim cup design. Available as headband, helmet attachment and neckband models. The headband model features an electrically insulated, twin headband that decreases heat build-up on top of the head. Depending on wearer preference or application need, the helmet attached versions are available as either dielectric electrically insulated or with robust metal arms.