Hi, found out they made bifocal safety glasses on a shooting site. Although I'm not a CM, I found it very useful in my work and these are quite well made (ordered these but I'm not in any way related to seller)
http://cgi.ebay.com/Elvex-RX-300-Bi...1295255QQihZ015QQcategoryZ11902QQcmdZViewItem
just thought they may be useful for some on here
http://cgi.ebay.com/Elvex-RX-300-Bi...1295255QQihZ015QQcategoryZ11902QQcmdZViewItem
just thought they may be useful for some on here