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chris in va · November 3, 2009, 10:18 PM

I had some electronics that were rated at 30nrr, which is pretty good. I borrowed a friend's muff rated at 21 and I ended up having to stick some foam plugs in my ears because they just weren't up to the task.

November 3, 2009, 10:18 PM	#4
chris in va Senior Member Join Date: December 26, 2004 Location: Louisville KY Posts: 13,806	I had some electronics that were rated at 30nrr, which is pretty good. I borrowed a friend's muff rated at 21 and I ended up having to stick some foam plugs in my ears because they just weren't up to the task.