Elvex Corporation

- Model HB-650 - High Performance Ear Muffs

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Elvex UltraSonic earmuff is our newest high performance earmuff with a Noise Reduction Rating of 29 dB. This earmuff has been designed to provide excellent full spectrum attenuation, as well as superb low frequency attenuation. Ultrasonic uses a fork style headband for even distribution of the pressure, and improved balance required for extra deep ear cups.

  • 29 dB NRR from certified US laboratory ANSI S3.19-1974
  • 34 dB SNR as tested by certified European laboratory to CE EN-352-1
  • Superb full spectrum and low frequency attenuation
  • Extra wide ear cushions for highest comfort
  • Soft padded headband with low force
  • Steel headband tolerates temperature extremes
  • Solid construction
  • You get the ultimate performance and comfort with this muff 

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