Hearing protection attaches to your safety helmet for long-term use in medium-to-high noise levels or shorter periods in extreme noise levels (90-110 dB) A perfect balance between lightweight and comfort with superior performance An exceptional noise-attenuating earmuff for the vast majority of industrial workplace environments Excellent high frequency protection Excels where conditions are harsh and demanding and where performance and reliability are expected 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 system 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 Meets/Exceeds CSA Class A NRR dB 25 Style Cap Mount
