PoP Cap Mount

Model #21001-010: NRR 21 dB CSA “B”

  • At 155 g (5.5oz), the Hellberg POP is one on the lightest noise attenuating earmuffs in the market.
  • An excellent choice for extended use  in low noise or shorter periods in medium noise environments.
  • The POP is designed and constructed for maximum comfort including smaller head sizes.
  • Exceptional quality at an unbelievable price!



  • Ideal for long-term use in low noise levels or shorter periods in medium to high 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.

Technical Specifications (click here to expand)

Hellberg Classic Catalogue (click here to expand)