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TJB101 · September 30, 2017, 06:36 PM

Noise reduction rating ... 37 is high, really high. Typically I see 34,35 as high end. Indoors used plugs and muffs. Tinnitus is easy to get.

September 30, 2017, 06:36 PM	#2
TJB101 Senior Member Join Date: January 2, 2017 Posts: 498	Ear Protectors Noise reduction rating ... 37 is high, really high. Typically I see 34,35 as high end. Indoors used plugs and muffs. Tinnitus is easy to get.