3M X4A Peltor X Series Over-the-Head Ear Muffs Black/Green

3M X4A Peltor X Series Ear Muff


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3M X4A Peltor X Series Over-the-Head Ear Muffs Black/Green

The 3M X4A Peltor X Series Over-the-Head Ear Muffs Black/Greenfeature:

  • ID: 7000104073
  • Item no. X4A
  • High performance, passive hearing protection for high noise level applications
  • Sealing rings provide superior acoustic protection particularly against sounds dominated by low frequencies
  • Wide, soft cushions reduce pressure around the ears to improve wearability and comfort
  • Comfortable slim-line, dual-molded cups
  • Large space inside the cups reduces moisture and heat build-up
  • Electrically insulated (dielectric) wire headband provides greater, more reliable protection
  • Modern, attractive low-profile design
  • Twin headband provides greater balance and improved comfort
  • Earcup pivot points tilt to optimize comfort and efficiency
  • Cushions and inserts are easy to replace
  • Lightweight design at only 234 grams
  • Attenuation Rating (SNR): 33 decibel
  • Color:¬†Black/Chartreuse
  • Hearing Protection Style: Head band
  • Noise Reduction Rating (NRR): 27 dB, CSA Class AL

3M recommends fit testing of hearing protectors.

When NRR is used to estimate typical workplace protection, 3M recommends that the NRR be reduced by 50% or in accordance with applicable regulations.

3M X4A Peltor X Series Ear Muff materials
Component Materials
Headband and headband cover/sleeve
Stainless steel wire, TPE, Polyester, Polypropylene, Acetal
Insert/Liner PU foam
Cushions and Cushion Covers PU foam and PVC


3M X4A Peltor X Series Ear Muff Octave Band Attenuation Data
Frequency (Hz) Mean Attenuation (dB) Standard Deviation (dB)
125 20.5 4.6
250 24.1 3.4
500 32.8 1.9
1000 40.7 2.8
2000 37.6 2.9
3150 44.5 3.1
4000 45.4 2.5
6300 42.4 3.1
8000 42.3 3.0


Typical applications:

  • Construction
  • Woodworking
  • Metal processing
  • Automotive
  • Airports
  • Textile manufacturing
  • Chemical and pharmaceutical manufacturing
  • Cement manufacturing
  • Printing
  • Heavy engineering
  • Foundry
  • Steelworks
  • Mining and Quarrying

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Additional information

Weight 1 lbs
Brand Name


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