- Overpressure dive standard designed for pressure relief in lift bags and BCDs; lightweight, durable, and portable for convenient use. - Constructed with an ABS body, rubber washer, and corrosion-resistant steel spring, this product is built to withstand exposure to seawater for long-lasting performance. - The overpressure relief valve (OPRV) is compatible with BCDs, SMBs, lift bags, and various buoys. It features a drawstring attachment for easy installation and straightforward operation. - Quickly release air as needed to avoid accidental over-inflation while inflating your gear, allowing you to focus on the enjoyment of diving rather than equipment issues. Specific use scenarios: - Ideal for recreational divers who want to ensure quick air adjustment in changing water conditions without hassle. - Perfect for dive schools that require reliable equipment that is easy to install and operate for student use. - Suitable for professional divers using SMBs and lift bags in a variety of environments, providing essential pressure relief to enhance safety. This product's robust construction and practical functionality make it a necessary addition to your diving gear, ensuring safety and efficiency during your underwater adventures.