I have 2 filters. Both filter most from 2000-8000 Hz. The light filter lowers the dB by 15-27 dB and the heavy one from 19-29 dB.
I'm going to test them out tomorrow. Since I've got to go to a party of my hockey club (the joys of playing in the best junior team) and the DJ that comes is an idiot regarding the dBs. One of my friends who's a DJ too knows the guy and told me he's 25 and nearly deaf,
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