1、Safety Ensured: Equipped with a residual pressure gauge and a first stage pressure reducing valve, this regulator provides a safe diving environment, reliably protecting the diver's breathing. 2、Comfortable Breathing: The first stage regulator is designed specifically to offer divers a comfortable and natural breathing experience, reducing breathing resistance. 3、Precise Adjustment: The scuba diving regulator provides an accurate gas adjustment, ensuring stable breathing during deep diving, giving you the confidence to explore beneath the surface. 4、Reliable and Durable: The first stage scuba diving regulator is manufactured from aluminium alloy materials ensuring the product's durability and reliability. 5、Versatile Design: Suitable for various underwater environments, be it ocean, lake, or underwater cave. This diving regulator is designed to meet divers' needs in different water conditions. 1 x First Stage Scuba Diving Regulator Item Type: First Stage Scuba Diving RegulatorMaterial: Aluminium alloy