Versatile Design: The Submersible Buoy Bcd Mini Scuba Diving Overpressure Release Valve Valve features a combination vent valve, making it perfect for sport beginners looking to enhance their diving experience. : With the integrated overpressure release valve, this dump valve ensures that divers can safely manage buoyancy and pressure, allowing for a worry-free exploration underwater. User-Friendly Functionality: Tailored for sport beginners, the Submersible Buoy Bcd Mini Scuba Diving valve system is easy to operate, ensuring an enjoyable and stress-free diving adventure for novice divers. Construction: Made from high-quality materials, this overpressure release valve is built to withstand the rigors of scuba diving, providing reliability and performance for all your underwater . Compact & : Designed for convenience, the Submersible Buoy Bcd Mini Scuba Diving Dump Valve is compact and , making it an essential addition to any beginner diver's gear without adding unnecessary bulk. Colour:black Material:ABS+Nylon Package Contents: 1 * Bleeder valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.