Digital electronics for superior ambient sound reproduction inside. Folding headband, interchangeable outer cup schell design. Headset comes with standard black cups and an extra set of orange cups. NRR 20dB. Operates with 2AAA batteries, battery life of 500 hours.

Manufacturer Website:
www.3m.com

3M 97451-00000 Tactical Hearing Protectors Tactical Sport (NRR 20dB) / Hearing Protectors > Electronic / 3M 97451-00000