Millenium ERXMS Ear Protectors with filters for 2 levels of dampening (green / red), incl. carrying bag, clear filters. dampening red filter: 125hz / 25,5db - 250hz / 24,9db - 500hz / 24,6db - 1000hz / 26,8db - 2000 hz / 33,0 db - 4000hz / 36,5db - 8000hz / 37,7db. dampening green filter: 125hz / 22,4db - 250hz / 21,3db - 500hz / 21,0db - 1000hz / 24,3db - 2000hz / 30,3db - 4000hz / 34,5db - 8000hz / 34,4db