Description: High Performance: The Scuba Diving Equipment Set is designed to deliver exceptional, reliable performance under various diving conditions. Its advanced piston technology ensures consistent airflow at different depths, making your underwater adventure safe and enjoyable. Sturdy Construction: Crafted with quality material, this scuba regulator and set is built to last, offering durability and longevity. Easy to Use: This Scuba Regulator set offers an intuitive design that's easy to use, even for beginners. Clear markings and simple setup process make it straightforward to connect to your scuba tank, allowing you to focus on exploring the underwater world. Optimized Airflow: The Scuba Diving Regulator is designed to provide an optimized airflow, reducing the amount of effort required to breathe underwater. The silicone mouthpiece with can reduce jaw fatigue. This feature ensures a comfortable and effortless dive, allowing you to stay underwater for longer periods. Safe Features: With its built in safe features, this dive regulator ensures a secure diving experience. The first stage includes a pressure relief valve to prevent over-pressurization, and the balanced piston design ensures consistent performance, even when tank pressure changes. Specification: Material: Metal, Rubber Size Chart: Length: 50cm/19.69inch Package Includes: 1set Scuba Diving Regulator Note: Please allow slightly errors 1-2cm differences due to manual measurement.