Dan,
<font color=blue>The bottom line is that the Pro Ears work. They allow me to
listen to the radio which keeps me from getting tired. I think
I can hear people talking to me. They are comfortable. It was
warm but not really hot the day I used them. They might not
be as comfortable on the summer days but time will tell.</font color=blue>
Thanks for the detailed review - and I thought mine was comprehensive... /w3tcompact/icons/smile.gif As I said to Charlie, I'm glad you don't think I gave you a bum steer - I admit they're pretty expensive for ear protection. But then again, it's hard to put a price on the value of ear protection - and it's impossible to put a value on being able to hear safety-related sounds at the same time, in my opinion. I've never been willing to wear ear-plugs, passive muffs, or standard noise reduction muffs, either, for that matter, because I wasn't willing to give up being able to hear the other sounds. So these are the best of both worlds - I'm tickled to death with them so far. And, as your preliminary evidence also indicates, I'm pretty sure I tire a lot less with them on, which also has to contribute to safety, too.