The X-Series earmuffs are 3M's latest advancement in hearing conservation. New technologies in comfort, design and protection all come together in this ground breaking earmuff line. The X4A utilizes a newly designed spacer, specially formulated foam liners and innovative ear cushions to help improve attenuation. This lightweight, lower-profile earmuff helps with compatibility with other personal protective equipment and is designed for protection against moderate-to-high level industrial noise and other loud sounds. It features an electrically insulated wire headband, often referred to as "dielectric"?.

- Electrically insulated wire headband
- Dual molded cups
- Replaceable ear cushions and foam liners

Color: Black/Chartreuse
Weight: 11.04 Ounce
NRR Rating: 27 Decibels