Thunder series earmuffs are designed with all-day comfort in mind. Thunder headband earmuffs feature a unique dual headband for better positioning and breathability, and a non-deforming outer headband that minimizes pressure on the head. Plus, its dielectric construction withstands use and abuse, while protecting workers in electrical environments. The Thunder series features patented Air Flow Control™ technology for optimal attenuation across all frequencies and also snap-in ear cushions for easy maintenance.

• Dielectric construction suitable for all workplaces, especially electrical environments
• Uniform headband pressure for all head sizes, providing better comfort for long-term wear
• Non-deforming outer headband withstands rough treatment
• Quick-Click height adjustment remains fixed during wear
• Snap-in ear cushions make replacement quick and easy
• Helmet earmuffs available to fit a variety of hard hats
• Inner-ventilated headband minimizes pressure on the head, breathes easier in warm/humid climates