- High-Quality Construction: Crafted from durable ABS plastic housing, a rubber disc, and corrosion-resistant steel spring, this product is built to withstand immersion in seawater, ensuring longevity and reliability in all diving conditions. - Essential Diving Safety: This relief valve (OPRV) is designed specifically for lifting bags, BCDs, SMBs, and other buoys, preventing accidental breakage during use. Its lightweight design makes it a strong yet portable addition to your diving gear. - Easy to Use: The included drawstring allows for quick assembly and effortless operation. Say goodbye to cumbersome setups and get ready for your dive with minimum fuss. - Enhanced Control: Quickly release excess air as needed during your dives, ensuring optimal buoyancy control. This feature helps you prevent accidental over-inflation, allowing you to focus entirely on your diving experience. - Versatile Applications: Ideal for scuba divers, underwater photographers, and marine researchers. Use this relief valve to manage buoyancy effectively while conducting underwater explorations or capturing stunning marine life moments. - Compact Size: Its lightweight and portable design means it won't add unnecessary bulk to your diving gear, making it perfect for all your diving adventures. Choose this reliable relief valve to elevate your diving experience, ensuring safety, efficiency, and performance every time you hit the water.