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. Safety First: 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. Durable 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 excursions. Compact & Lightweight: Designed for convenience, the Submersible Buoy Bcd Mini Scuba Diving Dump Valve is compact and lightweight, making it an essential addition to any beginner diver's gear without adding unnecessary bulk. Colour:black Material:ABS+Nylon Package Contents: 2 x 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.