Similar to the standard PowerCom model, the BRS (business radio service) is the best all-in-one headset for high noise environments. With its 8 programmable BRS/Dot radio channels, your conversation won't be interrupted or overheard by nearby radios on the same frequency. With the PowerCom BRS Series 2-Way Headsets, workers are able to communicate with one another farther apart than ever, with a 2-mile frequency range. Some of the other great features this headset has are ghost voice technology, noise cancelling boom microphone with voice activation, thumb activated PTT button, VOX hands free use and soft foam filled ear cushions that sit comfortably over your ears. This headset also has a NRR of 25 dB for outstanding hearing protection against loud noises. No other headset features the level of performance and reliability, then PowerCom BRS Series 2-Way Headsets. Available in adjustable headband and hardhat mount models to fit your needs. Keep your peltor headset in good hygiene with replacement foam ear cushions that will extend the life of your headset.