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3M™ 1000 Ear Muff

Manufacturer:  3M™ 7000002314

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Catalog No. 17-380-10

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Low-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

*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 provided3M is Leading the Advancement of Hearing Conservation™


NRR 20
Assembly, cleaning, demolition, electrical, facility maintenance, grinding, machine operations, painting, sanding, welding
20 dB over-the-head and 22 dB behind-the-neck
Ear Muff
Black, Maroon
Ear plugs, ear muffs and banded hearing protectors, soft, foam filled cushions, large earcup openings
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