The ComTac II Tactical Headset is designed for tactical operational direction. This unit features a radio plug in port and a microphone port for two way communications and direction during operations. The unit is easily retrofitted to a two-way communications set up. The electronics will instantaneously suppress harmful impact noises up 82 db inside the earcups while amplifiying ambient noises/voices up to 18 db which will give the a distinct advantage in operational situations. Headset Only. Features: - Excellent Helmet/ Head cover clearance - Weatherproof touch pad volume control - Electronic headset for military applications, requires 2 AA batteries - Fits under PASGT, MICH and ACH helmets - Covert black cup/wire arm color - Easily retrofitted to a 2-way communication set-up - NRR 21 - Microphone not included Specifications: - Color: OD Green