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Description
Patented Twin-Cup™ design has soft, foam-filled earmuff cushions.
Behind the head design allows for easy use with hard hats.
Color-coding for compliance sighting.
Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL
3M™ Peltor™ Optime™ 105 behind-the-head earmuffs features low-profile earcups that fit well with most helmets, Feature double-shell technology for effective hearing protection.
For noise levels up to 105 dBA, these behind-the-head earmuffs feature double-shell technology to provide effective hearing protection
Patented Twin-Cup™ design has soft, foam-filled earmuff cushions
Behind the head design allows for easy use with hard hats
Liquid/foam filled earmuff cushions
Color-coding for compliance sighting
Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL
*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.
Automotive, General Manufacturing, Marine, Sub Applications, Military Maintenance, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair and Operation (MRO), Transportation
