I suggest that you put this detail on your website - it's a compelling argument for the product (apologies if it's already there but I couldn't find it if so).
I've writted up a lovely article about this and have just put it up on the site :
http://www.redwhite.cc/bibs-detailed/
I've writted up a lovely article about this and have just put it up on the site :
http://www.redwhite.cc/bibs-detailed/