If you work around aircraft engines and other aviation equipment including blowers, motors, vacuums, generators, compressors or fans, you need protection against the low-frequency noise – noise that conventional passive earmuffs alone can’t handle. Only NoiseBuster Active Noise Reduction safety earmuff combines a high-performance passive earmuff with advanced Active Noise Reduction technology for the most comprehensive hearing protection available to industry today.
You have choice of configurations: PA4000 Over-the-Head, PA4100 Behind-the-Head, PA4200 Hard Hat/Cap Mount.
Add the communications module for two-way communications and get improved intelligibility in high-noise environments. Cell phones and smartphones, as well as hundreds of two-way radios, supported.