ArmorMason Closed-Ear Electronic Hearing Protection & Communication Headset Weapon Accessory please measure before ordering

please measure before ordering

The two top screws compress the clamp around the rail when tightened

Installation:

Size M fits size S/M ballistic helmet and size M/L bump helmet - Size L fits size M/L ballistic helmet and size L/XL bump helmet

Fits straight dustcover models

ArmorMason Closed-Ear Electronic Hearing Protection & Communication Headset Weapon Accessory please measure before orderingElectronic hearing protection and two way communications headset Intelligent circuitry amplifies speech and other small sounds up to 18dB while automatically cutting out loud noises over 82dB Dual microphones provide 360 degree amplification and directional awareness of sound sources Powered by 2 x AA size batteries (Not Included). 18dB NRR Rating Hearing protection function works with or without connection to radio Powered by 2 AA size batteries