Oxygen Valve, Protection Diving Valve Constant Pressure Function Easy to Replace Light Emitting Function for Diving Equipment

Constant pressure, airflow output, explosion-proof accuracy can achieve the industry-leading level, providing you with more protection for diving.
The primary valve switch can completely shut off the air source, and too can adjust the air output required by the person.
With the pressure gauge, you’ll be able to check the volume of gas within the bottle to offers you more convenience, with a light-emitting function, still clear at 80 meters underwater.
The vacuum chamber can balance the air pressure within the bottle to reach a constant pressure function. The gas alternates smoothly, breathing is smoother, and gas waste is reduced.
External explosion-proof valve, explosion-proof index is more accurate, and easy to switch, bringing you more convenience.
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