Brand new and high quality.
Mechanically balanced for smooth and easy inhalation and exhalation.
Under-chin exhaust system, directing bubbles to the sides.
Free flow resistant.
Silicone mouthpiece.

Suitable for diving, snorkeling, underwater breeding area, underwater rescue, fish farming, etc.
Colour: blue
Material: silicone

Package Contents:
1 * Diving Stage Regulator

Only the above package content, other products are not included.
Note: and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.