NRR 26dB Noise Cancelling Military Airsoft Communication Headphones Tactical ...
NRR 26dB Noise Cancelling Military Airsoft Communication Headphones Tactical Headset with U94 Ptt Boom Mic for Motorola Radio xts1500 xts2500 xts3000 xts5000 xts5000r ht1000 (NATO US Wired). 【REAL NOISE CANCELING】NRR 26dB.