H10K Cap mount

(Model #21010-110: NRR 25 dB CSA “A”)

  • An industry favourite for many decades.
  • A perfect balance between light-weight and comfort with superior performance.
  • An exceptional noise-attenuating earmuff in the vast majority of industrial workplace environments.  Excellent high frequency protection.
  • The H10K excels where conditions are harsh and demanding and where performance and reliability are expected.



  • Ideal for long-term use in medium to high noise levels or shorter periods in  extreme noise levels.
  • Fits most North American Helmets.
  • Ball joint pressure system ensures constant force and is tested for up to 10,000 “in-out” oscillations (good for more than five years).
  • Compatible with Hellberg Safe-2 Visor Systems.
  • Single-point attachment distributes pressure evenly ensuring maximum performance.
  • Smooth sliders allow for easy cup adjustment and fit.
  • Soft wide replaceable cushions provide comfortable seal around the ear.
  • Bevelled top portion of cups enable the muffs to fit beneath the edge of your hardhat.
  • Made with lightweight, high quality components for easy maintenance and long life.
  • 100% di-electric parts.

Technical Specifications (click here to expand)

Hellberg Classic Catalogue (click here to expand)