3M® Cap-Mounted Ear Muff 
Exclusive iridescent color and sleek, curvy shape for a look that workers will want to wear. The SoftCoat® covering on the cups and yoke helps to muffle transmitted noise.Quick And Easy Alignment.
The M3 Cap-Mounted version slots easily into any hard hat. Can be locked in the standby position for storage.
- 100% PVC-Free®.
- NRR 24.
- SoftCoat® covering helps muffle transmitted noise.
- Exclusive iridescent color and curvy shape for great looks.
- Light weight plastic headband.
- M3 has molded grips for easy and quick fitting.