DescriptionLow-profile and lightweight earmuffs may be worn over-the-head, behind-the-head, or under-the-chin. Provides a protective seal without excess pressure while the pivoting earcup connections maintain the seal and proper alignment.
- Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit
- Durable, lightweight construction of non-conductive, dielectric plastic
- Noise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head
- NRR 22 dB (CSA Class A) when the band is worn under-the-chin
- NRR 22 dB (CSA Class B) when band is worn behind-the-head
- 3M Catalog# 330-3001 , 3M Catalog# 331-3010
|Assembly, cleaning, demolition, electrical, facility maintenance, grinding, machine operations, painting, sanding, welding|
|20 dB over-the-head and 22 dB behind-the-neck|
|Ear plugs, ear muffs and banded hearing protectors, soft, foam filled cushions, large earcup openings|
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