The full kit relief valve solution from SI Tech. It contains everything you need to have your drysuit modified with a reliable pee valve.
Twin Checkvalves for safe evacuation and no outer leakage.
ON/OFF valve for easy manoeuvre.
Easy to clean, disassembly tool included.
Valve port for fitting to suit included.
Urine Dump Valve.
2x Uridome 25mm.