H9A
KEY FEATURES :

  • For noise levels up to 98 dBA
  • Stainless steel construction resists bending and warping.
  • Earcup pivot points tilt for optimum comfort and efficiency.
  • Ultra light with liquid/foam filled earmuff cushions.
  • Noise Reduction Rating (NRR)*: 25 dB CSA Class A

STANDARD:
ANSI 53.19-1974

Product Enquiry
SKU: 131MMM1040. Brand: 3M. Tag: .

H9A
KEY FEATURES :

  • For noise levels up to 98 dBA
  • Stainless steel construction resists bending and warping.
  • Earcup pivot points tilt for optimum comfort and efficiency.
  • Ultra light with liquid/foam filled earmuff cushions.
  • Noise Reduction Rating (NRR)*: 25 dB CSA Class A

STANDARD:
ANSI 53.19-1974

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