Piranha Swimmers use the following equipment preferably Speedo brand.  

All equipment can be ordered here:  http://www.casswimshop.com/searchresults.asp?cat=175

Minnows

suit, cap and goggles

Bronze

suit, cap, goggles, kick board, pull buoy, fins

Silver

Suit, cap, goggles, kick board, pull buoy, fins

Gold/JO

Suit, cap, goggles, kick board, pull buoy, snorkel, paddles, fins, zoomers

Senior

Suit, cap, goggles, kick board, pull buoy, snorkel, paddles, fins, zoomers