12L

**Diving Prototype Deep Diving Octopus Breathing Valve**
- **Advanced Design**: Engineered for deep-sea exploration, this valve features a unique octopus-inspired design that ensures optimal airflow and minimal resistance.
- **Pressure Regulation**: Built with a sophisticated pressure-reducing mechanism, it maintains consistent breathing pressure, enhancing safety and comfort during deep dives.
- **Durable Material**: Crafted from high-quality copper, the valve is resistant to corrosion and wear, ensuring longevity in harsh underwater environments.
- **User-Friendly**: Its intuitive interface allows for easy adjustments, making it suitable for both novice and experienced divers.
- **Lightweight and Compact**: Designed for portability, it fits seamlessly into any diving gear, making it an essential tool for underwater adventures.