Dynamic Hercules™

Cap Mounted Passive Ear Muff - NRR 25


Available Colors:

  • Size: OS
  • Packed: 10 Pair/Case
  • Country of Origin: Canada
Product Attributes

Hearing Style: Cap Mounted

Cap Mounted: Fits most cap-style hard hats with universal slots. They can be worn snapped into place on the ear, slightly off the ear to allow hearing, or pivoted up and away when not needed.

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NRR Rating: 25


View All 25 NRR Rating

Protection Type: Passive

Passive: Noise blocking muffs attenuate noise using the highest quality insulating and dampening materials and are offered in mulitple levels of protection to fit your working environment. Their slim profile increases stability and reduces the risk of snagging in confined areas. Passive is available in Headband, Cap Mounted and Neckband Styles, and all models are dielectric.

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Product Description

Product Description

Hercules™ cap style ear muffs are designed with comfort in mind. Designed for professional users with distinct performance features and durable construction. Soft ear cushions and intuitive size adjustment to provide the ideal fit for optimal noise attenuation for all head sizes.


  • Durable cap-style ear muff fits most cap-style hard hats on the market with universal slots
  • Large sized cups provide comfort and higher attenuation performance
  • Smooth slide size adjustment for improved fit and comfort
  • Dielectric / non-conductive
  • Easy to replace snap-in replacement ear cushions
  • Cap Mounted Ear Muff
  • 25 dB NRR
  • Universal
  • Blk./Grn.
  • Dielectric
  • Smooth Slide Size Adjustment
  • Snap-in Replacement Ear Cushions
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