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Providing the highest-rated protection available for low-frequency environments, the MSA HPE Cap Mounted Muffs are designed specifically for very high noise levels and is ideal for airfields, power plants and other areas with intense noise. Super-soft ear cushions guarantee all-day comfort while ensuring full-time protection.

*The NRR or dBA may vary depending on the hardhat your hearing protection is being attached to. Please reference the hearing protection user manual for specific performance ratings

Part Number


Product discontinued.
Length: 0.051 M (2.008 IN)
Width: 0.081 M (3.189 IN)
Height: 0.109 M (4.291 IN)
Weight: 0.136 KG (0.300 LB)
Color: GRAY
  • Spring design offers low pressure and a high level of comfort
  • Three distinct wearing positions
  • Easy to adjust the cups, even when wearing gloves
Markets: Construction, Mining, Oil & Gas
Applications: Confined Space, Welding

Approvals subject to change without notice and may differ based on configuration, part number and/or country.
Contact Customer Service or check approval label on product for specific approval information.

MSA HPE Ear Muffs are third party tested in accordance with ANSI S3.19-1974 and meet CSA Class A.

EN Approvals

Declaration of Conformity