Armorwerx Open-Ear Hybrid Electronic Hearing Protection Earmuffs & Communication Headset (Tan)Electronic hearing protection and two way communications headset 18dB NRR Rating Open ear hybrid design provides comfort and cooling with easily popped out ear pieces when hearing protection or radio communication is not needed Intelligent circuitry amplifies speech and other small sounds while automatically cutting out loud noises over 82dB Dual microphones provide 360 degree amplification and directional awareness Hearing protection function works