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. 3M is Leading the Advancement of Hearing Conservation™.
|Hong Kong||3M Personal Protective Equipment & Fall Protection Marketing Manager||Alice Leung||Tel: 2806 6111
|Hong Kong||3M Personal Protective Equipment & Fall Protection Account Manager||Freeze Kwok||Tel: 2806 6315
|Hong Kong||3M Personal Protective Equipment & Fall Protection Senior Account Manager||Kenenth Tam||Tel: 2806 6307