Published on July 27th, 2018 | by Matt Dumoulin Convert your old SUP into a new Foil SUP The turtle box will allow you to turn your old SUP board into a foil SUP! Tags: foil, hydrofoil, turtle box Watch the latest SUP TV Videos Buy Sup World Mag Submit your video Related Posts Perth SUP Foil Downwind → Indiana | Magic Pump Foil Board 83 | Foiling | P2S2024 → Sunshine Coast Downwind SUP Foil Race 2024 → Product of the Year Awards 2025 | SUP Category →