3M Over the Head X4A Hearing Protectors


Rated at 27db, these lightweight, lower-profile earmuffs offer incredible hearing protection considering their size. Also, their low-profile design allows more compatibility with other personal protective equipment. The unit features an electrically insulated wire headband, often referred to as dielectric.


  • Modern, lightweight, attractive low-profile design (Your crew will like wearing these)
  • The wire headband offers consistent pressure over prolonged wearing periods.
  • Soft wide cushions help maintain a comfortable pressure around the ears
  • Earcup pivot points tilt for optimum comfort and efficiency.
  • New innovative foam earcup inserts and spacers that help improve attenuation
  • Easy replaceable ear cushions and foam liners (hygiene kit HYX4) to keep unit clean
  • Noise Reduction Rating (NRR)b 27 dB.
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