i got a pair of these off ebay - cepth they had serious fogging issues untill i got stuck into them with a drill and a stanely knife and cut heaps better airflow into them - work pretty good now - they have others in their range too and they are cheap...my eyes are so much happier now after kiting with these

GRIPZ HARDTAIL RX - ABLE GOGGLES MOTORCYCLE JET SKI
http://cgi.ebay.com.au/GRIPZ-HARDTAIL-RX-ABLE-GOGGLES-MOTORCYCLE-JET-SKI_W0QQitemZ190048348596QQihZ009QQcategoryZ74701QQtcZphotoQQcmdZViewItem