Rated #1 Best Earplugs for Concerts by Ezvid

"Earasers Musician's Hi-Fi has achieved a rank of #1 in our wiki of 2017's best earplugs for concerts.Compiled with twenty-six hours of research, this video wiki guide, newly published in our music category, is a broad-ranging, impartial assessment of earplug for concerts options available to con...
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Frequency Attenuation Curves, ahhhh Sugar Sugar!

OK, let's not try to describe everything about the NRR in this paragraph.  Suffice it to say, it is highly misunderstood and has not been the single number answer to hearing protection labelling that was envisioned back in the 1970's.  It has been studied and shown that the NRR is not only not un...
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