The unique dual headband of these Thunder® Noise-Blocking Earmuffs offers better positioning and breathability, and the non-deforming outer headband minimizes pressure.
- Dielectric construction withstands use & protects workers in electrical environments
- Air Flow Control™ technology
- Snap-in ear cushions for easy maintenance
- Include a pair of adapters for use with most popular hard hats
- Tested to ANSI S3.19-1974