Magsz Posted March 8, 2016 Share Posted March 8, 2016 So I'm now in search of some good electronic ear muffs and have seen rave reviews on the MSA Sordins but when I see that they have a NRR of only 18 db I'm wondering what makes them so good? Very interesting article. https://trevoronthetrigger.wordpress.com/2014/05/01/msa-sordin-supreme-performance-the-misleading-nrr18db-rating/ Link to comment Share on other sites More sharing options...
BOOM Posted March 8, 2016 Share Posted March 8, 2016 Looking for non electronic. I have enough trouble staying focused Link to comment Share on other sites More sharing options...
BOOM Posted March 8, 2016 Share Posted March 8, 2016 Sorry. just read it again this Electronic thread Link to comment Share on other sites More sharing options...
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