Wish I could help, but I've never been to WaterFest.
Hope to make it this year though.
I do believe that the black ones were from the 2004 generation.
He got that set at Show & Go. I was there when he bought them.
JCaps used to make them, but got in trouble for doing so.
Your best bet is eBay.





I've been looking all over for the one with the black R logo but have been unsuccessful.
either new or used





