I don't have any independent reviews from customers but if you're interested in what the press has said here are a buch of articles that might help you out a bit.
It is a lot of reading but good reading in my opinion. All of these articles were done without Twisted Throttle trying to influence the results. We're proud to say that these experts gave the Macna line glowing reviews.
If you download any of these the name of the magazine and the month are in the file name.
Kevin from Twisted Throttle
BMW Owners News Editor went a little above and beyond to test our gear....
Our fearless leader Mr. Twisted also did some backyard tests with his personal set that he had been wearing already for over two years: