Addressing the issue of â€œoverprotection,â€ Elvexâ€™s Flat-Liner earmuff provides flat attenuation â€“ most frequencies from 500 Hz and above are attenuated at a similar degree, in the low- to mid-30 dB range. This allows user to hear voice communications in noisy environments without distortion. Soft ear and head cushions give a high level of comfort.Elvex Corp., Bethel, CT.
Flat Attenuation Muff
January 5, 2004