Noise Reduction Rating (NRR) of 20 decibels (dB);Distortion-free amplification of low level sounds;Folding headband design for easy storage;Interchangeable outer cup shells, Sport shooting: black and red shells included.;Battery Life: 500 hours (average). Batteries included.

• 3M Peltor SportTac Shooting Model Folding Headband MT16H210F-478-RD Red & Black Earshells

3M Peltor SportTac Shooting Model Folding Headband MT16H210F-478-RD Red & Black EarshellsPeltor