3M(TM) Peltor(TM) COMTAC(TM) ACH ARC headset is the third generation of COMTAC Tactical Communication Headsets. Its cup profile has been improved, providing better fi t and improved comfort for a variety of helmets used by military and law enforcement professionals, including the Advanced Combat Helmet (ACH). The headset features external microphones for €œtalk-thru€� capability so today€s warfighter can maintain situational awareness while still protecting their hearing. 
€¢ Level-dependent surround sound for €œtalk-thru€� function
€¢ External communications and stereo €œtalk-thru€� are independent of each other
€¢ Ambidextrous noise-canceling boom mic (can be mounted on either left or right side by operator)
€¢ Headband and neckband variants also available
€¢ Single and Dual COMM variants available
€¢ Throat mic option
€¢ Gel cushion option

Note: This item is built to order and is not returnable other than for defects which are covered by a one year manufacturer's warranty. 

Download the Comtac III User Manual here.