3M™ E-A-R Peltor OPTIME 105 Behind-The-Head Earmuffs, 29 dB NRR, Red/Black Item: MMMH10B

• Rated for noise levels up to 105 dBA.
• Double-shell Twin-Cup™ technology.
• Low-profile, behind-the-head design.
• Liquid-filled foam ear cushions.
• Color-coded for compliance sighting.

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 or hardhat. Liquid-filled foam ear cushions more easily conform to the contour of your head, ensuring a low-pressure, comfortable fit. Color-coding simplifies workplace compliance sighting.