Sonis® 2 31dB SNR

Sonis® 2

Features & Benefits

  • The Sonis® range of ear defenders have been designed by the JSP R&D team. Working with a leading UK acoustic engineering research facility they have developed an ear defender range that peaks at an unbeaten 37 SNR.
  • The over-moulded headband has a built in comfort area with ventilation. The headband force and the cushion surface area work together to provide optimum cushion pressure and comfort.
  • To facilitate even distribution of pressure the wearer can tilt and adjust the position of the earcup for optimum comfort and fit.
  • The headband is manufactured from TPE, making it easy to wipe clean. The sealing rings are easy to replace.
  • The Sonis® range is available with extra visibility cups and a reflective headband for added low light protection.
  • Yellow – Medium Attenuation Medium Cup 107-111 dB


  • Industrial areas
  • Construction & Agricultural Machinery
  • Road Works
  • Forestry
  • Engineering


Cup Style ABS Cups
Ear Cushion Foam/PET combination cushions
Wire Type Stainless steel wire
Headband TPE Headband molding
Width 135 mm
Height 186 mm
Weight 300 g
Conformity EN-352 1:2002

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