TAC-SKY C2 Tactical Headset Helmet Version With Rail Adapter Noise reduction Airsoft HuntingThis headset has noise reduction and sound amplification functions, suitable for airsoft, hunting, daily operations and other scenes. This headset has an omnidirectional microphone and a high fidelity speaker, optimized for transmitting voice communications, and can pick up sound with extremely high sensitivity. Helmet style headphone can be installed on your helmet directly which will not need many steps if you want remodel your headband headset. If