Our comprehensive line of hearing protection with communications products enable aircraft maintainers to communicate effectively in noise fields 105 to 140 dB +, while delivering reliable double hearing protection.  The rugged, quality products help ensure long term hearing health and enable aircraft maintainers to focus on pre-flight operations on the flight line, so pilots can safely and effectively complete their mission.  Our communications products are designed to meet strict environmental and electromagnetic field requirements, while offering unprecedented levels of speech intelligibility, which is made possible by combining the highest levels of hearing protection with our Digital Noise Canceling communication microphone technology.