Apeks P-ValveGo with your flow and dive in comfort with the P Valve from Apeks. Never again let your pre dive hydration be a concern during your dry suit dive. With one of the fastest flow rates of any pee valve on the market, you can relax and enjoy the call of the wild while the Apeks P Valve answers your call of nature. Features: Machined from solid Delrin Low profile design Rubber outer grip for easy operation with gloves High flow rate Balanced to reduce back