3M™ E·A·R™ Peltor™ OPTIME™ 105 Behind-The-Head Earmuffs
With a 105 dBA noise-level rating, these muffs provide the protection you need for most construction and manufacturing environments. Double-shell Twin-Cup™ technology ensures ultra-effective broad-frequency attenuation. Low-profile, behind-the-head design enables use with most protective eyewear and nearly any helmet.