Giwnhvx 5pcs 2 Inch Underwater Scuba Diving BCD Dump Valve/Over Pressure Release Valve for Diver Lift Bag Water Equipment

Features: 100% new and high quality, Made of ABS plastic body, rubber washer and - steel spring. High quality, can withstand the immersion of seawater. Scuba diving standard with overpressure valve/ pressure relief valve for lifting bag and BCD, can prevent rupture, light, strong, and portable. Over pressure valve (OPRV) for BCD, SMB, lift bag and other buoys. Attached with drawstring lanyard, easy to assemble, easy to use. You can quickly remove the air according to your needs, and the accidental over-inflation during inflation, making you more focused on diving. Specially designed for , scientific design, professional equipment, high-quality materials, comfortable and .