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3M™ E-A-R™ Earmuffs, Hearing Conservation 330-3031, Model 2000H, Cap-Mount 24 EA/Case

3M ID  70071515418     
Model 2000H Cap Mount Muff Nrr 21 Db 330-3031
3M™ earmuffs feature durable, lightweight construction of non-conductive, dielectric plastic that mounts to most hard hats without an adaptor and easily swing out of the way when not in use.
  • Lightweight, durable plastic construction is non-conductive and dielectric for tough environments.
  • An "at-rest" position eliminates contact with other gear to reduce contamination and distortion.
  • Works with most slotted hardhats
  • Noise Reduction Rating* NRR 21 dB. CSA class B
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Overview

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Mounts to most hard hats without an adaptor and easily swing out of the way when not in use.

∙ Lightweight, durable plastic construction is non-conductive and dielectric for tough environments.

∙ An "at-rest" position eliminates contact with other gear to reduce contamination and distortion.

∙ Works with most slotted hardhats

∙ Noise Reduction Rating* NRR 21 dB. CSA class B

*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™.

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Specifications

Color Black/Maroon
Hearing Protection Style Cap Mount
Material ABS
Noise Reduction Rating 21 Decibel
Product Type Earmuffs
Size One Size Fits Most