3M H10B Peltor Optime 105 Black And Red ABS Behind-The-Head Hearing Conservation Earmuffs With Liquid/Foam Earmuff Cushions (1/EA) Monitors & Calibration Equipment *Safedge® Rim *Product Dimensions H:

*Safedge® Rim *Product Dimensions H: 6 T: 2 3/4 B: 2 3/8

* Quality grinding mechanism

versatile enough to use as a securing

DBI/SALA’s packaged rescue systems are a perfect rescue/retrieval safety solution

3M H10B Peltor Optime 105 Black And Red ABS Behind-The-Head Hearing Conservation Earmuffs With Liquid/Foam Earmuff Cushions (1/EA) Monitors & Calibration Equipment *Safedge® Rim *Product Dimensions H:3M Peltor Optime 105 Behind the Head earmuffs features low profile ear cups that fit well with most helmets, Feature double shell technology to effective hearing protection. The OPTIME 105 features added mass and volume, plus a unique 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.