Cobalt AV Products | Muff Headset

Behind the Head Wear with helmet, hardhat, or logo cap 24dB NRR rating HD 2 year warranty CH-20 mic mute switch CH-21 Dynamic wire boom mic CH-31 Listen Only	Over the Head Very comfortable headband. 24dB NRR rating HD 2 year warranty CH-10 mic mute switch CH-11 PTT switch CH-30 Listen Only	Hard Hat Attaches to side slots Ear cups can be rotated to side when not in use. 24dB NRR rating HD 2 year warranty CH-12 mic mute switch CH-13 PTT switch CH-32 Listen Only

Single Ear Secure fit with comfort HD 2 year warranty CH-15 mic mute switch CH-16 PTT switch	Vented One ear cup is vented with no speaker to allow listening to ambient noise. HD 2 year warranty CH-40 mic mute switch CH-41 PTT switch	Listen Only Coiled 3.5mm mono audio cable. 24dB NRR rated HD 2 year warranty CH-30 dual overhead CH-31 dual behind head CH-32 Listen Only

Active Noise Cancellation Electronic active noise cancellation circuity installed in any Cobalt dual ear muff headset Increased attenuation of outside sounds by up to 17dB. HD 2 year warranty CH-20AN Behind Head Yellow Mic ON/OFF CH-21AN Behind Head Red PTT Button CH-10AN Over Head Yellow Mic ON/OFF CH-11AN Over Head Red PTT Button	Throat Microphone Custom built w/ or w/out boom mic and detachable throat mic. Injection molded plastic covers 2/3rds of neck area centered behind head w/ dual mics HD 2 year warranty CH-20TM Behind Head Yellow Mic ON/OFF CH-21TM Behind Head Red PTT Button CH-10TM Over Head Yellow Mic ON/OFF CH-11TM Over Head Red PTT Butto CH-12TM Hard Hat Mount Yellow Mic ON/OFF CH-13TM Hard Hat Mount Red PTT Button	Racing Headset Based on popular CH-21 Wire boom Jack for racing scanner Detachable TA5 cord HD 2 year warranty CH-22 Wire Boom Mic